gallium/drivers: Create Galahad from identity.

Galahad is a sanity-checking layer meant to replace the crufty and
scattered sanity checks inside drivers with a robust, non-silenceable,
useful set of warnings and errors that can be used to keep misbehaving
state trackers from going unnoticed.
This commit is contained in:
Corbin Simpson
2010-06-22 21:58:56 -07:00
parent 61ec205816
commit d3ad6fa579
11 changed files with 1930 additions and 0 deletions

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TOP = ../../../..
include $(TOP)/configs/current
LIBNAME = identity
C_SOURCES = \
glhd_objects.c \
glhd_context.c \
glhd_screen.c \
glhd_drm.c
include ../../Makefile.template

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Import('*')
env = env.Clone()
identity = env.ConvenienceLibrary(
target = 'identity',
source = [
'glhd_context.c',
'glhd_drm.c',
'glhd_objects.c',
'glhd_screen.c',
])
Export('identity')

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@@ -0,0 +1,952 @@
/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "pipe/p_context.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
#include "glhd_context.h"
#include "glhd_objects.h"
static void
galahad_destroy(struct pipe_context *_pipe)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->destroy(pipe);
FREE(glhd_pipe);
}
static void
galahad_draw_arrays(struct pipe_context *_pipe,
unsigned prim,
unsigned start,
unsigned count)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->draw_arrays(pipe,
prim,
start,
count);
}
static void
galahad_draw_elements(struct pipe_context *_pipe,
struct pipe_resource *_indexResource,
unsigned indexSize,
int indexBias,
unsigned prim,
unsigned start,
unsigned count)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct galahad_resource *glhd_resource = galahad_resource(_indexResource);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_resource *indexResource = glhd_resource->resource;
pipe->draw_elements(pipe,
indexResource,
indexSize,
indexBias,
prim,
start,
count);
}
static void
galahad_draw_range_elements(struct pipe_context *_pipe,
struct pipe_resource *_indexResource,
unsigned indexSize,
int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
unsigned start,
unsigned count)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct galahad_resource *glhd_resource = galahad_resource(_indexResource);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_resource *indexResource = glhd_resource->resource;
pipe->draw_range_elements(pipe,
indexResource,
indexSize,
indexBias,
minIndex,
maxIndex,
mode,
start,
count);
}
static struct pipe_query *
galahad_create_query(struct pipe_context *_pipe,
unsigned query_type)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
return pipe->create_query(pipe,
query_type);
}
static void
galahad_destroy_query(struct pipe_context *_pipe,
struct pipe_query *query)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->destroy_query(pipe,
query);
}
static void
galahad_begin_query(struct pipe_context *_pipe,
struct pipe_query *query)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->begin_query(pipe,
query);
}
static void
galahad_end_query(struct pipe_context *_pipe,
struct pipe_query *query)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->end_query(pipe,
query);
}
static boolean
galahad_get_query_result(struct pipe_context *_pipe,
struct pipe_query *query,
boolean wait,
void *result)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
return pipe->get_query_result(pipe,
query,
wait,
result);
}
static void *
galahad_create_blend_state(struct pipe_context *_pipe,
const struct pipe_blend_state *blend)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
return pipe->create_blend_state(pipe,
blend);
}
static void
galahad_bind_blend_state(struct pipe_context *_pipe,
void *blend)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->bind_blend_state(pipe,
blend);
}
static void
galahad_delete_blend_state(struct pipe_context *_pipe,
void *blend)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->delete_blend_state(pipe,
blend);
}
static void *
galahad_create_sampler_state(struct pipe_context *_pipe,
const struct pipe_sampler_state *sampler)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
return pipe->create_sampler_state(pipe,
sampler);
}
static void
galahad_bind_fragment_sampler_states(struct pipe_context *_pipe,
unsigned num_samplers,
void **samplers)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->bind_fragment_sampler_states(pipe,
num_samplers,
samplers);
}
static void
galahad_bind_vertex_sampler_states(struct pipe_context *_pipe,
unsigned num_samplers,
void **samplers)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->bind_vertex_sampler_states(pipe,
num_samplers,
samplers);
}
static void
galahad_delete_sampler_state(struct pipe_context *_pipe,
void *sampler)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->delete_sampler_state(pipe,
sampler);
}
static void *
galahad_create_rasterizer_state(struct pipe_context *_pipe,
const struct pipe_rasterizer_state *rasterizer)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
return pipe->create_rasterizer_state(pipe,
rasterizer);
}
static void
galahad_bind_rasterizer_state(struct pipe_context *_pipe,
void *rasterizer)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->bind_rasterizer_state(pipe,
rasterizer);
}
static void
galahad_delete_rasterizer_state(struct pipe_context *_pipe,
void *rasterizer)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->delete_rasterizer_state(pipe,
rasterizer);
}
static void *
galahad_create_depth_stencil_alpha_state(struct pipe_context *_pipe,
const struct pipe_depth_stencil_alpha_state *depth_stencil_alpha)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
return pipe->create_depth_stencil_alpha_state(pipe,
depth_stencil_alpha);
}
static void
galahad_bind_depth_stencil_alpha_state(struct pipe_context *_pipe,
void *depth_stencil_alpha)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->bind_depth_stencil_alpha_state(pipe,
depth_stencil_alpha);
}
static void
galahad_delete_depth_stencil_alpha_state(struct pipe_context *_pipe,
void *depth_stencil_alpha)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->delete_depth_stencil_alpha_state(pipe,
depth_stencil_alpha);
}
static void *
galahad_create_fs_state(struct pipe_context *_pipe,
const struct pipe_shader_state *fs)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
return pipe->create_fs_state(pipe,
fs);
}
static void
galahad_bind_fs_state(struct pipe_context *_pipe,
void *fs)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->bind_fs_state(pipe,
fs);
}
static void
galahad_delete_fs_state(struct pipe_context *_pipe,
void *fs)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->delete_fs_state(pipe,
fs);
}
static void *
galahad_create_vs_state(struct pipe_context *_pipe,
const struct pipe_shader_state *vs)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
return pipe->create_vs_state(pipe,
vs);
}
static void
galahad_bind_vs_state(struct pipe_context *_pipe,
void *vs)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->bind_vs_state(pipe,
vs);
}
static void
galahad_delete_vs_state(struct pipe_context *_pipe,
void *vs)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->delete_vs_state(pipe,
vs);
}
static void *
galahad_create_vertex_elements_state(struct pipe_context *_pipe,
unsigned num_elements,
const struct pipe_vertex_element *vertex_elements)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
return pipe->create_vertex_elements_state(pipe,
num_elements,
vertex_elements);
}
static void
galahad_bind_vertex_elements_state(struct pipe_context *_pipe,
void *velems)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->bind_vertex_elements_state(pipe,
velems);
}
static void
galahad_delete_vertex_elements_state(struct pipe_context *_pipe,
void *velems)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->delete_vertex_elements_state(pipe,
velems);
}
static void
galahad_set_blend_color(struct pipe_context *_pipe,
const struct pipe_blend_color *blend_color)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->set_blend_color(pipe,
blend_color);
}
static void
galahad_set_stencil_ref(struct pipe_context *_pipe,
const struct pipe_stencil_ref *stencil_ref)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->set_stencil_ref(pipe,
stencil_ref);
}
static void
galahad_set_clip_state(struct pipe_context *_pipe,
const struct pipe_clip_state *clip)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->set_clip_state(pipe,
clip);
}
static void
galahad_set_sample_mask(struct pipe_context *_pipe,
unsigned sample_mask)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->set_sample_mask(pipe,
sample_mask);
}
static void
galahad_set_constant_buffer(struct pipe_context *_pipe,
uint shader,
uint index,
struct pipe_resource *_resource)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_resource *unwrapped_resource;
struct pipe_resource *resource = NULL;
/* XXX hmm? unwrap the input state */
if (_resource) {
unwrapped_resource = galahad_resource_unwrap(_resource);
resource = unwrapped_resource;
}
pipe->set_constant_buffer(pipe,
shader,
index,
resource);
}
static void
galahad_set_framebuffer_state(struct pipe_context *_pipe,
const struct pipe_framebuffer_state *_state)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_framebuffer_state unwrapped_state;
struct pipe_framebuffer_state *state = NULL;
unsigned i;
/* unwrap the input state */
if (_state) {
memcpy(&unwrapped_state, _state, sizeof(unwrapped_state));
for(i = 0; i < _state->nr_cbufs; i++)
unwrapped_state.cbufs[i] = galahad_surface_unwrap(_state->cbufs[i]);
for (; i < PIPE_MAX_COLOR_BUFS; i++)
unwrapped_state.cbufs[i] = NULL;
unwrapped_state.zsbuf = galahad_surface_unwrap(_state->zsbuf);
state = &unwrapped_state;
}
pipe->set_framebuffer_state(pipe,
state);
}
static void
galahad_set_polygon_stipple(struct pipe_context *_pipe,
const struct pipe_poly_stipple *poly_stipple)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->set_polygon_stipple(pipe,
poly_stipple);
}
static void
galahad_set_scissor_state(struct pipe_context *_pipe,
const struct pipe_scissor_state *scissor)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->set_scissor_state(pipe,
scissor);
}
static void
galahad_set_viewport_state(struct pipe_context *_pipe,
const struct pipe_viewport_state *viewport)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->set_viewport_state(pipe,
viewport);
}
static void
galahad_set_fragment_sampler_views(struct pipe_context *_pipe,
unsigned num,
struct pipe_sampler_view **_views)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_sampler_view *unwrapped_views[PIPE_MAX_SAMPLERS];
struct pipe_sampler_view **views = NULL;
unsigned i;
if (_views) {
for (i = 0; i < num; i++)
unwrapped_views[i] = galahad_sampler_view_unwrap(_views[i]);
for (; i < PIPE_MAX_SAMPLERS; i++)
unwrapped_views[i] = NULL;
views = unwrapped_views;
}
pipe->set_fragment_sampler_views(pipe, num, views);
}
static void
galahad_set_vertex_sampler_views(struct pipe_context *_pipe,
unsigned num,
struct pipe_sampler_view **_views)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_sampler_view *unwrapped_views[PIPE_MAX_VERTEX_SAMPLERS];
struct pipe_sampler_view **views = NULL;
unsigned i;
if (_views) {
for (i = 0; i < num; i++)
unwrapped_views[i] = galahad_sampler_view_unwrap(_views[i]);
for (; i < PIPE_MAX_VERTEX_SAMPLERS; i++)
unwrapped_views[i] = NULL;
views = unwrapped_views;
}
pipe->set_vertex_sampler_views(pipe, num, views);
}
static void
galahad_set_vertex_buffers(struct pipe_context *_pipe,
unsigned num_buffers,
const struct pipe_vertex_buffer *_buffers)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_vertex_buffer unwrapped_buffers[PIPE_MAX_SHADER_INPUTS];
struct pipe_vertex_buffer *buffers = NULL;
unsigned i;
if (num_buffers) {
memcpy(unwrapped_buffers, _buffers, num_buffers * sizeof(*_buffers));
for (i = 0; i < num_buffers; i++)
unwrapped_buffers[i].buffer = galahad_resource_unwrap(_buffers[i].buffer);
buffers = unwrapped_buffers;
}
pipe->set_vertex_buffers(pipe,
num_buffers,
buffers);
}
static void
galahad_resource_copy_region(struct pipe_context *_pipe,
struct pipe_resource *_dst,
struct pipe_subresource subdst,
unsigned dstx,
unsigned dsty,
unsigned dstz,
struct pipe_resource *_src,
struct pipe_subresource subsrc,
unsigned srcx,
unsigned srcy,
unsigned srcz,
unsigned width,
unsigned height)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct galahad_resource *glhd_resource_dst = galahad_resource(_dst);
struct galahad_resource *glhd_resource_src = galahad_resource(_src);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_resource *dst = glhd_resource_dst->resource;
struct pipe_resource *src = glhd_resource_src->resource;
pipe->resource_copy_region(pipe,
dst,
subdst,
dstx,
dsty,
dstz,
src,
subsrc,
srcx,
srcy,
srcz,
width,
height);
}
static void
galahad_clear(struct pipe_context *_pipe,
unsigned buffers,
const float *rgba,
double depth,
unsigned stencil)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->clear(pipe,
buffers,
rgba,
depth,
stencil);
}
static void
galahad_clear_render_target(struct pipe_context *_pipe,
struct pipe_surface *_dst,
const float *rgba,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct galahad_surface *glhd_surface_dst = galahad_surface(_dst);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_surface *dst = glhd_surface_dst->surface;
pipe->clear_render_target(pipe,
dst,
rgba,
dstx,
dsty,
width,
height);
}
static void
galahad_clear_depth_stencil(struct pipe_context *_pipe,
struct pipe_surface *_dst,
unsigned clear_flags,
double depth,
unsigned stencil,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct galahad_surface *glhd_surface_dst = galahad_surface(_dst);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_surface *dst = glhd_surface_dst->surface;
pipe->clear_depth_stencil(pipe,
dst,
clear_flags,
depth,
stencil,
dstx,
dsty,
width,
height);
}
static void
galahad_flush(struct pipe_context *_pipe,
unsigned flags,
struct pipe_fence_handle **fence)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct pipe_context *pipe = glhd_pipe->pipe;
pipe->flush(pipe,
flags,
fence);
}
static unsigned int
galahad_is_resource_referenced(struct pipe_context *_pipe,
struct pipe_resource *_resource,
unsigned face,
unsigned level)
{
struct galahad_context *glhd_pipe = galahad_context(_pipe);
struct galahad_resource *glhd_resource = galahad_resource(_resource);
struct pipe_context *pipe = glhd_pipe->pipe;
struct pipe_resource *resource = glhd_resource->resource;
return pipe->is_resource_referenced(pipe,
resource,
face,
level);
}
static struct pipe_sampler_view *
galahad_context_create_sampler_view(struct pipe_context *_pipe,
struct pipe_resource *_resource,
const struct pipe_sampler_view *templ)
{
struct galahad_context *glhd_context = galahad_context(_pipe);
struct galahad_resource *glhd_resource = galahad_resource(_resource);
struct pipe_context *pipe = glhd_context->pipe;
struct pipe_resource *resource = glhd_resource->resource;
struct pipe_sampler_view *result;
result = pipe->create_sampler_view(pipe,
resource,
templ);
if (result)
return galahad_sampler_view_create(glhd_context, glhd_resource, result);
return NULL;
}
static void
galahad_context_sampler_view_destroy(struct pipe_context *_pipe,
struct pipe_sampler_view *_view)
{
galahad_sampler_view_destroy(galahad_context(_pipe),
galahad_sampler_view(_view));
}
static struct pipe_transfer *
galahad_context_get_transfer(struct pipe_context *_context,
struct pipe_resource *_resource,
struct pipe_subresource sr,
unsigned usage,
const struct pipe_box *box)
{
struct galahad_context *glhd_context = galahad_context(_context);
struct galahad_resource *glhd_resource = galahad_resource(_resource);
struct pipe_context *context = glhd_context->pipe;
struct pipe_resource *resource = glhd_resource->resource;
struct pipe_transfer *result;
result = context->get_transfer(context,
resource,
sr,
usage,
box);
if (result)
return galahad_transfer_create(glhd_context, glhd_resource, result);
return NULL;
}
static void
galahad_context_transfer_destroy(struct pipe_context *_pipe,
struct pipe_transfer *_transfer)
{
galahad_transfer_destroy(galahad_context(_pipe),
galahad_transfer(_transfer));
}
static void *
galahad_context_transfer_map(struct pipe_context *_context,
struct pipe_transfer *_transfer)
{
struct galahad_context *glhd_context = galahad_context(_context);
struct galahad_transfer *glhd_transfer = galahad_transfer(_transfer);
struct pipe_context *context = glhd_context->pipe;
struct pipe_transfer *transfer = glhd_transfer->transfer;
return context->transfer_map(context,
transfer);
}
static void
galahad_context_transfer_flush_region(struct pipe_context *_context,
struct pipe_transfer *_transfer,
const struct pipe_box *box)
{
struct galahad_context *glhd_context = galahad_context(_context);
struct galahad_transfer *glhd_transfer = galahad_transfer(_transfer);
struct pipe_context *context = glhd_context->pipe;
struct pipe_transfer *transfer = glhd_transfer->transfer;
context->transfer_flush_region(context,
transfer,
box);
}
static void
galahad_context_transfer_unmap(struct pipe_context *_context,
struct pipe_transfer *_transfer)
{
struct galahad_context *glhd_context = galahad_context(_context);
struct galahad_transfer *glhd_transfer = galahad_transfer(_transfer);
struct pipe_context *context = glhd_context->pipe;
struct pipe_transfer *transfer = glhd_transfer->transfer;
context->transfer_unmap(context,
transfer);
}
static void
galahad_context_transfer_inline_write(struct pipe_context *_context,
struct pipe_resource *_resource,
struct pipe_subresource sr,
unsigned usage,
const struct pipe_box *box,
const void *data,
unsigned stride,
unsigned slice_stride)
{
struct galahad_context *glhd_context = galahad_context(_context);
struct galahad_resource *glhd_resource = galahad_resource(_resource);
struct pipe_context *context = glhd_context->pipe;
struct pipe_resource *resource = glhd_resource->resource;
context->transfer_inline_write(context,
resource,
sr,
usage,
box,
data,
stride,
slice_stride);
}
struct pipe_context *
galahad_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
{
struct galahad_context *glhd_pipe;
(void)galahad_screen(_screen);
glhd_pipe = CALLOC_STRUCT(galahad_context);
if (!glhd_pipe) {
return NULL;
}
glhd_pipe->base.winsys = NULL;
glhd_pipe->base.screen = _screen;
glhd_pipe->base.priv = pipe->priv; /* expose wrapped data */
glhd_pipe->base.draw = NULL;
glhd_pipe->base.destroy = galahad_destroy;
glhd_pipe->base.draw_arrays = galahad_draw_arrays;
glhd_pipe->base.draw_elements = galahad_draw_elements;
glhd_pipe->base.draw_range_elements = galahad_draw_range_elements;
glhd_pipe->base.create_query = galahad_create_query;
glhd_pipe->base.destroy_query = galahad_destroy_query;
glhd_pipe->base.begin_query = galahad_begin_query;
glhd_pipe->base.end_query = galahad_end_query;
glhd_pipe->base.get_query_result = galahad_get_query_result;
glhd_pipe->base.create_blend_state = galahad_create_blend_state;
glhd_pipe->base.bind_blend_state = galahad_bind_blend_state;
glhd_pipe->base.delete_blend_state = galahad_delete_blend_state;
glhd_pipe->base.create_sampler_state = galahad_create_sampler_state;
glhd_pipe->base.bind_fragment_sampler_states = galahad_bind_fragment_sampler_states;
glhd_pipe->base.bind_vertex_sampler_states = galahad_bind_vertex_sampler_states;
glhd_pipe->base.delete_sampler_state = galahad_delete_sampler_state;
glhd_pipe->base.create_rasterizer_state = galahad_create_rasterizer_state;
glhd_pipe->base.bind_rasterizer_state = galahad_bind_rasterizer_state;
glhd_pipe->base.delete_rasterizer_state = galahad_delete_rasterizer_state;
glhd_pipe->base.create_depth_stencil_alpha_state = galahad_create_depth_stencil_alpha_state;
glhd_pipe->base.bind_depth_stencil_alpha_state = galahad_bind_depth_stencil_alpha_state;
glhd_pipe->base.delete_depth_stencil_alpha_state = galahad_delete_depth_stencil_alpha_state;
glhd_pipe->base.create_fs_state = galahad_create_fs_state;
glhd_pipe->base.bind_fs_state = galahad_bind_fs_state;
glhd_pipe->base.delete_fs_state = galahad_delete_fs_state;
glhd_pipe->base.create_vs_state = galahad_create_vs_state;
glhd_pipe->base.bind_vs_state = galahad_bind_vs_state;
glhd_pipe->base.delete_vs_state = galahad_delete_vs_state;
glhd_pipe->base.create_vertex_elements_state = galahad_create_vertex_elements_state;
glhd_pipe->base.bind_vertex_elements_state = galahad_bind_vertex_elements_state;
glhd_pipe->base.delete_vertex_elements_state = galahad_delete_vertex_elements_state;
glhd_pipe->base.set_blend_color = galahad_set_blend_color;
glhd_pipe->base.set_stencil_ref = galahad_set_stencil_ref;
glhd_pipe->base.set_clip_state = galahad_set_clip_state;
glhd_pipe->base.set_sample_mask = galahad_set_sample_mask;
glhd_pipe->base.set_constant_buffer = galahad_set_constant_buffer;
glhd_pipe->base.set_framebuffer_state = galahad_set_framebuffer_state;
glhd_pipe->base.set_polygon_stipple = galahad_set_polygon_stipple;
glhd_pipe->base.set_scissor_state = galahad_set_scissor_state;
glhd_pipe->base.set_viewport_state = galahad_set_viewport_state;
glhd_pipe->base.set_fragment_sampler_views = galahad_set_fragment_sampler_views;
glhd_pipe->base.set_vertex_sampler_views = galahad_set_vertex_sampler_views;
glhd_pipe->base.set_vertex_buffers = galahad_set_vertex_buffers;
glhd_pipe->base.resource_copy_region = galahad_resource_copy_region;
glhd_pipe->base.clear = galahad_clear;
glhd_pipe->base.clear_render_target = galahad_clear_render_target;
glhd_pipe->base.clear_depth_stencil = galahad_clear_depth_stencil;
glhd_pipe->base.flush = galahad_flush;
glhd_pipe->base.is_resource_referenced = galahad_is_resource_referenced;
glhd_pipe->base.create_sampler_view = galahad_context_create_sampler_view;
glhd_pipe->base.sampler_view_destroy = galahad_context_sampler_view_destroy;
glhd_pipe->base.get_transfer = galahad_context_get_transfer;
glhd_pipe->base.transfer_destroy = galahad_context_transfer_destroy;
glhd_pipe->base.transfer_map = galahad_context_transfer_map;
glhd_pipe->base.transfer_unmap = galahad_context_transfer_unmap;
glhd_pipe->base.transfer_flush_region = galahad_context_transfer_flush_region;
glhd_pipe->base.transfer_inline_write = galahad_context_transfer_inline_write;
glhd_pipe->pipe = pipe;
return &glhd_pipe->base;
}

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/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef GLHD_CONTEXT_H
#define GLHD_CONTEXT_H
#include "pipe/p_state.h"
#include "pipe/p_context.h"
struct galahad_context {
struct pipe_context base; /**< base class */
struct pipe_context *pipe;
};
struct pipe_context *
galahad_context_create(struct pipe_screen *screen, struct pipe_context *pipe);
static INLINE struct galahad_context *
galahad_context(struct pipe_context *pipe)
{
return (struct galahad_context *)pipe;
}
#endif /* GLHD_CONTEXT_H */

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@@ -0,0 +1,93 @@
/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "state_tracker/drm_api.h"
#include "util/u_memory.h"
#include "glhd_drm.h"
#include "glhd_screen.h"
#include "glhd_public.h"
struct galahad_drm_api
{
struct drm_api base;
struct drm_api *api;
};
static INLINE struct galahad_drm_api *
galahad_drm_api(struct drm_api *_api)
{
return (struct galahad_drm_api *)_api;
}
static struct pipe_screen *
galahad_drm_create_screen(struct drm_api *_api, int fd)
{
struct galahad_drm_api *glhd_api = galahad_drm_api(_api);
struct drm_api *api = glhd_api->api;
struct pipe_screen *screen;
screen = api->create_screen(api, fd);
return galahad_screen_create(screen);
}
static void
galahad_drm_destroy(struct drm_api *_api)
{
struct galahad_drm_api *glhd_api = galahad_drm_api(_api);
struct drm_api *api = glhd_api->api;
api->destroy(api);
FREE(glhd_api);
}
struct drm_api *
galahad_drm_create(struct drm_api *api)
{
struct galahad_drm_api *glhd_api;
if (!api)
goto error;
glhd_api = CALLOC_STRUCT(galahad_drm_api);
if (!glhd_api)
goto error;
glhd_api->base.name = api->name;
glhd_api->base.driver_name = api->driver_name;
glhd_api->base.create_screen = galahad_drm_create_screen;
glhd_api->base.destroy = galahad_drm_destroy;
glhd_api->api = api;
return &glhd_api->base;
error:
return api;
}

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@@ -0,0 +1,35 @@
/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef GLHD_DRM_H
#define GLHD_DRM_H
struct drm_api;
struct drm_api* galahad_drm_create(struct drm_api *api);
#endif /* GLHD_DRM_H */

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@@ -0,0 +1,186 @@
/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "util/u_inlines.h"
#include "util/u_memory.h"
#include "glhd_screen.h"
#include "glhd_objects.h"
#include "glhd_context.h"
struct pipe_resource *
galahad_resource_create(struct galahad_screen *glhd_screen,
struct pipe_resource *resource)
{
struct galahad_resource *glhd_resource;
if(!resource)
goto error;
assert(resource->screen == glhd_screen->screen);
glhd_resource = CALLOC_STRUCT(galahad_resource);
if(!glhd_resource)
goto error;
memcpy(&glhd_resource->base, resource, sizeof(struct pipe_resource));
pipe_reference_init(&glhd_resource->base.reference, 1);
glhd_resource->base.screen = &glhd_screen->base;
glhd_resource->resource = resource;
return &glhd_resource->base;
error:
pipe_resource_reference(&resource, NULL);
return NULL;
}
void
galahad_resource_destroy(struct galahad_resource *glhd_resource)
{
pipe_resource_reference(&glhd_resource->resource, NULL);
FREE(glhd_resource);
}
struct pipe_surface *
galahad_surface_create(struct galahad_resource *glhd_resource,
struct pipe_surface *surface)
{
struct galahad_surface *glhd_surface;
if(!surface)
goto error;
assert(surface->texture == glhd_resource->resource);
glhd_surface = CALLOC_STRUCT(galahad_surface);
if(!glhd_surface)
goto error;
memcpy(&glhd_surface->base, surface, sizeof(struct pipe_surface));
pipe_reference_init(&glhd_surface->base.reference, 1);
glhd_surface->base.texture = NULL;
pipe_resource_reference(&glhd_surface->base.texture, &glhd_resource->base);
glhd_surface->surface = surface;
return &glhd_surface->base;
error:
pipe_surface_reference(&surface, NULL);
return NULL;
}
void
galahad_surface_destroy(struct galahad_surface *glhd_surface)
{
pipe_resource_reference(&glhd_surface->base.texture, NULL);
pipe_surface_reference(&glhd_surface->surface, NULL);
FREE(glhd_surface);
}
struct pipe_sampler_view *
galahad_sampler_view_create(struct galahad_context *glhd_context,
struct galahad_resource *glhd_resource,
struct pipe_sampler_view *view)
{
struct galahad_sampler_view *glhd_view;
if (!view)
goto error;
assert(view->texture == glhd_resource->resource);
glhd_view = MALLOC(sizeof(struct galahad_sampler_view));
glhd_view->base = *view;
glhd_view->base.reference.count = 1;
glhd_view->base.texture = NULL;
pipe_resource_reference(&glhd_view->base.texture, glhd_resource->resource);
glhd_view->base.context = glhd_context->pipe;
return &glhd_view->base;
error:
return NULL;
}
void
galahad_sampler_view_destroy(struct galahad_context *glhd_context,
struct galahad_sampler_view *glhd_view)
{
pipe_resource_reference(&glhd_view->base.texture, NULL);
glhd_context->pipe->sampler_view_destroy(glhd_context->pipe,
glhd_view->sampler_view);
FREE(glhd_view);
}
struct pipe_transfer *
galahad_transfer_create(struct galahad_context *glhd_context,
struct galahad_resource *glhd_resource,
struct pipe_transfer *transfer)
{
struct galahad_transfer *glhd_transfer;
if(!transfer)
goto error;
assert(transfer->resource == glhd_resource->resource);
glhd_transfer = CALLOC_STRUCT(galahad_transfer);
if(!glhd_transfer)
goto error;
memcpy(&glhd_transfer->base, transfer, sizeof(struct pipe_transfer));
glhd_transfer->base.resource = NULL;
glhd_transfer->transfer = transfer;
pipe_resource_reference(&glhd_transfer->base.resource, &glhd_resource->base);
assert(glhd_transfer->base.resource == &glhd_resource->base);
return &glhd_transfer->base;
error:
glhd_context->pipe->transfer_destroy(glhd_context->pipe, transfer);
return NULL;
}
void
galahad_transfer_destroy(struct galahad_context *glhd_context,
struct galahad_transfer *glhd_transfer)
{
pipe_resource_reference(&glhd_transfer->base.resource, NULL);
glhd_transfer->pipe->transfer_destroy(glhd_context->pipe,
glhd_transfer->transfer);
FREE(glhd_transfer);
}

View File

@@ -0,0 +1,176 @@
/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef GLHD_OBJECTS_H
#define GLHD_OBJECTS_H
#include "pipe/p_compiler.h"
#include "pipe/p_state.h"
#include "glhd_screen.h"
struct galahad_context;
struct galahad_resource
{
struct pipe_resource base;
struct pipe_resource *resource;
};
struct galahad_sampler_view
{
struct pipe_sampler_view base;
struct pipe_sampler_view *sampler_view;
};
struct galahad_surface
{
struct pipe_surface base;
struct pipe_surface *surface;
};
struct galahad_transfer
{
struct pipe_transfer base;
struct pipe_context *pipe;
struct pipe_transfer *transfer;
};
static INLINE struct galahad_resource *
galahad_resource(struct pipe_resource *_resource)
{
if(!_resource)
return NULL;
(void)galahad_screen(_resource->screen);
return (struct galahad_resource *)_resource;
}
static INLINE struct galahad_sampler_view *
galahad_sampler_view(struct pipe_sampler_view *_sampler_view)
{
if (!_sampler_view) {
return NULL;
}
return (struct galahad_sampler_view *)_sampler_view;
}
static INLINE struct galahad_surface *
galahad_surface(struct pipe_surface *_surface)
{
if(!_surface)
return NULL;
(void)galahad_resource(_surface->texture);
return (struct galahad_surface *)_surface;
}
static INLINE struct galahad_transfer *
galahad_transfer(struct pipe_transfer *_transfer)
{
if(!_transfer)
return NULL;
(void)galahad_resource(_transfer->resource);
return (struct galahad_transfer *)_transfer;
}
static INLINE struct pipe_resource *
galahad_resource_unwrap(struct pipe_resource *_resource)
{
if(!_resource)
return NULL;
return galahad_resource(_resource)->resource;
}
static INLINE struct pipe_sampler_view *
galahad_sampler_view_unwrap(struct pipe_sampler_view *_sampler_view)
{
if (!_sampler_view) {
return NULL;
}
return galahad_sampler_view(_sampler_view)->sampler_view;
}
static INLINE struct pipe_surface *
galahad_surface_unwrap(struct pipe_surface *_surface)
{
if(!_surface)
return NULL;
return galahad_surface(_surface)->surface;
}
static INLINE struct pipe_transfer *
galahad_transfer_unwrap(struct pipe_transfer *_transfer)
{
if(!_transfer)
return NULL;
return galahad_transfer(_transfer)->transfer;
}
struct pipe_resource *
galahad_resource_create(struct galahad_screen *glhd_screen,
struct pipe_resource *resource);
void
galahad_resource_destroy(struct galahad_resource *glhd_resource);
struct pipe_surface *
galahad_surface_create(struct galahad_resource *glhd_resource,
struct pipe_surface *surface);
void
galahad_surface_destroy(struct galahad_surface *glhd_surface);
struct pipe_sampler_view *
galahad_sampler_view_create(struct galahad_context *glhd_context,
struct galahad_resource *glhd_resource,
struct pipe_sampler_view *view);
void
galahad_sampler_view_destroy(struct galahad_context *glhd_context,
struct galahad_sampler_view *glhd_sampler_view);
struct pipe_transfer *
galahad_transfer_create(struct galahad_context *glhd_context,
struct galahad_resource *glhd_resource,
struct pipe_transfer *transfer);
void
galahad_transfer_destroy(struct galahad_context *glhd_context,
struct galahad_transfer *glhd_transfer);
#endif /* GLHD_OBJECTS_H */

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@@ -0,0 +1,37 @@
/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef GLHD_PUBLIC_H
#define GLHD_PUBLIC_H
struct pipe_screen;
struct pipe_context;
struct pipe_screen *
galahad_screen_create(struct pipe_screen *screen);
#endif /* GLHD_PUBLIC_H */

View File

@@ -0,0 +1,325 @@
/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "pipe/p_screen.h"
#include "pipe/p_state.h"
#include "util/u_memory.h"
#include "glhd_public.h"
#include "glhd_screen.h"
#include "glhd_context.h"
#include "glhd_objects.h"
static void
galahad_screen_destroy(struct pipe_screen *_screen)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
screen->destroy(screen);
FREE(glhd_screen);
}
static const char *
galahad_screen_get_name(struct pipe_screen *_screen)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
return screen->get_name(screen);
}
static const char *
galahad_screen_get_vendor(struct pipe_screen *_screen)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
return screen->get_vendor(screen);
}
static int
galahad_screen_get_param(struct pipe_screen *_screen,
enum pipe_cap param)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
return screen->get_param(screen,
param);
}
static float
galahad_screen_get_paramf(struct pipe_screen *_screen,
enum pipe_cap param)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
return screen->get_paramf(screen,
param);
}
static boolean
galahad_screen_is_format_supported(struct pipe_screen *_screen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned tex_usage,
unsigned geom_flags)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
return screen->is_format_supported(screen,
format,
target,
sample_count,
tex_usage,
geom_flags);
}
static struct pipe_context *
galahad_screen_context_create(struct pipe_screen *_screen,
void *priv)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
struct pipe_context *result;
result = screen->context_create(screen, priv);
if (result)
return galahad_context_create(_screen, result);
return NULL;
}
static struct pipe_resource *
galahad_screen_resource_create(struct pipe_screen *_screen,
const struct pipe_resource *templat)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
struct pipe_resource *result;
result = screen->resource_create(screen,
templat);
if (result)
return galahad_resource_create(glhd_screen, result);
return NULL;
}
static struct pipe_resource *
galahad_screen_resource_from_handle(struct pipe_screen *_screen,
const struct pipe_resource *templ,
struct winsys_handle *handle)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
struct pipe_resource *result;
/* TODO trace call */
result = screen->resource_from_handle(screen, templ, handle);
result = galahad_resource_create(galahad_screen(_screen), result);
return result;
}
static boolean
galahad_screen_resource_get_handle(struct pipe_screen *_screen,
struct pipe_resource *_resource,
struct winsys_handle *handle)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct galahad_resource *glhd_resource = galahad_resource(_resource);
struct pipe_screen *screen = glhd_screen->screen;
struct pipe_resource *resource = glhd_resource->resource;
/* TODO trace call */
return screen->resource_get_handle(screen, resource, handle);
}
static void
galahad_screen_resource_destroy(struct pipe_screen *screen,
struct pipe_resource *_resource)
{
galahad_resource_destroy(galahad_resource(_resource));
}
static struct pipe_surface *
galahad_screen_get_tex_surface(struct pipe_screen *_screen,
struct pipe_resource *_resource,
unsigned face,
unsigned level,
unsigned zslice,
unsigned usage)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct galahad_resource *glhd_resource = galahad_resource(_resource);
struct pipe_screen *screen = glhd_screen->screen;
struct pipe_resource *resource = glhd_resource->resource;
struct pipe_surface *result;
result = screen->get_tex_surface(screen,
resource,
face,
level,
zslice,
usage);
if (result)
return galahad_surface_create(glhd_resource, result);
return NULL;
}
static void
galahad_screen_tex_surface_destroy(struct pipe_surface *_surface)
{
galahad_surface_destroy(galahad_surface(_surface));
}
static struct pipe_resource *
galahad_screen_user_buffer_create(struct pipe_screen *_screen,
void *ptr,
unsigned bytes,
unsigned usage)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
struct pipe_resource *result;
result = screen->user_buffer_create(screen,
ptr,
bytes,
usage);
if (result)
return galahad_resource_create(glhd_screen, result);
return NULL;
}
static void
galahad_screen_flush_frontbuffer(struct pipe_screen *_screen,
struct pipe_surface *_surface,
void *context_private)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct galahad_surface *glhd_surface = galahad_surface(_surface);
struct pipe_screen *screen = glhd_screen->screen;
struct pipe_surface *surface = glhd_surface->surface;
screen->flush_frontbuffer(screen,
surface,
context_private);
}
static void
galahad_screen_fence_reference(struct pipe_screen *_screen,
struct pipe_fence_handle **ptr,
struct pipe_fence_handle *fence)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
screen->fence_reference(screen,
ptr,
fence);
}
static int
galahad_screen_fence_signalled(struct pipe_screen *_screen,
struct pipe_fence_handle *fence,
unsigned flags)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
return screen->fence_signalled(screen,
fence,
flags);
}
static int
galahad_screen_fence_finish(struct pipe_screen *_screen,
struct pipe_fence_handle *fence,
unsigned flags)
{
struct galahad_screen *glhd_screen = galahad_screen(_screen);
struct pipe_screen *screen = glhd_screen->screen;
return screen->fence_finish(screen,
fence,
flags);
}
struct pipe_screen *
galahad_screen_create(struct pipe_screen *screen)
{
struct galahad_screen *glhd_screen;
glhd_screen = CALLOC_STRUCT(galahad_screen);
if (!glhd_screen) {
return NULL;
}
glhd_screen->base.winsys = NULL;
glhd_screen->base.destroy = galahad_screen_destroy;
glhd_screen->base.get_name = galahad_screen_get_name;
glhd_screen->base.get_vendor = galahad_screen_get_vendor;
glhd_screen->base.get_param = galahad_screen_get_param;
glhd_screen->base.get_paramf = galahad_screen_get_paramf;
glhd_screen->base.is_format_supported = galahad_screen_is_format_supported;
glhd_screen->base.context_create = galahad_screen_context_create;
glhd_screen->base.resource_create = galahad_screen_resource_create;
glhd_screen->base.resource_from_handle = galahad_screen_resource_from_handle;
glhd_screen->base.resource_get_handle = galahad_screen_resource_get_handle;
glhd_screen->base.resource_destroy = galahad_screen_resource_destroy;
glhd_screen->base.get_tex_surface = galahad_screen_get_tex_surface;
glhd_screen->base.tex_surface_destroy = galahad_screen_tex_surface_destroy;
glhd_screen->base.user_buffer_create = galahad_screen_user_buffer_create;
glhd_screen->base.flush_frontbuffer = galahad_screen_flush_frontbuffer;
glhd_screen->base.fence_reference = galahad_screen_fence_reference;
glhd_screen->base.fence_signalled = galahad_screen_fence_signalled;
glhd_screen->base.fence_finish = galahad_screen_fence_finish;
glhd_screen->screen = screen;
return &glhd_screen->base;
}

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@@ -0,0 +1,48 @@
/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef GLHD_SCREEN_H
#define GLHD_SCREEN_H
#include "pipe/p_screen.h"
#include "pipe/p_defines.h"
struct galahad_screen {
struct pipe_screen base;
struct pipe_screen *screen;
};
static INLINE struct galahad_screen *
galahad_screen(struct pipe_screen *screen)
{
return (struct galahad_screen *)screen;
}
#endif /* GLHD_SCREEN_H */