8c02939794
Cull distances are just a special case of clip distances as far as the hardware is concerned. Make sure that the relevant "planes" are enabled, and flip the clip mode to cull for those. Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> [imirkin: add enables on nvc0, add nv50 support] Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Reviewed-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
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#ifndef __NVC0_PROGRAM_H__
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#define __NVC0_PROGRAM_H__
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#include "pipe/p_state.h"
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#define NVC0_CAP_MAX_PROGRAM_TEMPS 128
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struct nvc0_transform_feedback_state {
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uint32_t stride[4];
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uint8_t stream[4];
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uint8_t varying_count[4];
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uint8_t varying_index[4][128];
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};
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#define NVC0_SHADER_HEADER_SIZE (20 * 4)
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struct nvc0_program {
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struct pipe_shader_state pipe;
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ubyte type;
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bool translated;
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bool need_tls;
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uint8_t num_gprs;
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uint32_t *code;
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uint32_t *immd_data;
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unsigned code_base;
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unsigned code_size;
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unsigned immd_base;
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unsigned immd_size; /* size of immediate array data */
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unsigned parm_size; /* size of non-bindable uniforms (c0[]) */
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uint32_t hdr[20];
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uint32_t flags[2];
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struct {
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uint32_t clip_mode; /* clip/cull selection */
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uint8_t clip_enable; /* mask of defined clip planes */
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uint8_t cull_enable; /* mask of defined cull distances */
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uint8_t num_ucps; /* also set to max if ClipDistance is used */
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uint8_t edgeflag; /* attribute index of edgeflag input */
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bool need_vertex_id;
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bool need_draw_parameters;
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} vp;
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struct {
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uint8_t early_z;
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uint8_t colors;
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uint8_t color_interp[2];
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bool sample_mask_in;
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bool force_persample_interp;
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bool flatshade;
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} fp;
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struct {
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uint32_t tess_mode; /* ~0 if defined by the other stage */
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uint32_t input_patch_size;
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} tp;
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struct {
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uint32_t lmem_size; /* local memory (TGSI PRIVATE resource) size */
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uint32_t smem_size; /* shared memory (TGSI LOCAL resource) size */
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void *syms;
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unsigned num_syms;
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} cp;
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uint8_t num_barriers;
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void *relocs;
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void *fixups;
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struct nvc0_transform_feedback_state *tfb;
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struct nouveau_heap *mem;
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};
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#endif
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