main: Change init_program_limits() to use gl_shader_stage.

This allows the caller to execute it in a loop rather than
hand-rolling a separate call for each stage.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Paul Berry
2014-01-08 10:32:18 -08:00
parent bce8bc0b25
commit e654216ac7

View File

@@ -461,7 +461,7 @@ _mesa_init_current(struct gl_context *ctx)
* Important: drivers should override these with actual limits.
*/
static void
init_program_limits(struct gl_context *ctx, GLenum type,
init_program_limits(struct gl_context *ctx, gl_shader_stage stage,
struct gl_program_constants *prog)
{
prog->MaxInstructions = MAX_PROGRAM_INSTRUCTIONS;
@@ -473,8 +473,8 @@ init_program_limits(struct gl_context *ctx, GLenum type,
prog->MaxLocalParams = MAX_PROGRAM_LOCAL_PARAMS;
prog->MaxAddressOffset = MAX_PROGRAM_LOCAL_PARAMS;
switch (type) {
case GL_VERTEX_PROGRAM_ARB:
switch (stage) {
case MESA_SHADER_VERTEX:
prog->MaxParameters = MAX_VERTEX_PROGRAM_PARAMS;
prog->MaxAttribs = MAX_VERTEX_GENERIC_ATTRIBS;
prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
@@ -482,7 +482,7 @@ init_program_limits(struct gl_context *ctx, GLenum type,
prog->MaxInputComponents = 0; /* value not used */
prog->MaxOutputComponents = 16 * 4; /* old limit not to break tnl and swrast */
break;
case GL_FRAGMENT_PROGRAM_ARB:
case MESA_SHADER_FRAGMENT:
prog->MaxParameters = MAX_NV_FRAGMENT_PROGRAM_PARAMS;
prog->MaxAttribs = MAX_NV_FRAGMENT_PROGRAM_INPUTS;
prog->MaxAddressRegs = MAX_FRAGMENT_PROGRAM_ADDRESS_REGS;
@@ -490,7 +490,7 @@ init_program_limits(struct gl_context *ctx, GLenum type,
prog->MaxInputComponents = 16 * 4; /* old limit not to break tnl and swrast */
prog->MaxOutputComponents = 0; /* value not used */
break;
case MESA_GEOMETRY_PROGRAM:
case MESA_SHADER_GEOMETRY:
prog->MaxParameters = MAX_VERTEX_PROGRAM_PARAMS;
prog->MaxAttribs = MAX_VERTEX_GENERIC_ATTRIBS;
prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
@@ -499,7 +499,7 @@ init_program_limits(struct gl_context *ctx, GLenum type,
prog->MaxOutputComponents = 16 * 4; /* old limit not to break tnl and swrast */
break;
default:
assert(0 && "Bad program type in init_program_limits()");
assert(0 && "Bad shader stage in init_program_limits()");
}
/* Set the native limits to zero. This implies that there is no native
@@ -551,6 +551,7 @@ init_program_limits(struct gl_context *ctx, GLenum type,
static void
_mesa_init_constants(struct gl_context *ctx)
{
int i;
assert(ctx);
/* Constants, may be overriden (usually only reduced) by device drivers */
@@ -593,9 +594,8 @@ _mesa_init_constants(struct gl_context *ctx)
ctx->Const.MaxUniformBlockSize = 16384;
ctx->Const.UniformBufferOffsetAlignment = 1;
init_program_limits(ctx, GL_VERTEX_PROGRAM_ARB, &ctx->Const.Program[MESA_SHADER_VERTEX]);
init_program_limits(ctx, GL_FRAGMENT_PROGRAM_ARB, &ctx->Const.Program[MESA_SHADER_FRAGMENT]);
init_program_limits(ctx, MESA_GEOMETRY_PROGRAM, &ctx->Const.Program[MESA_SHADER_GEOMETRY]);
for (i = 0; i < MESA_SHADER_STAGES; i++)
init_program_limits(ctx, i, &ctx->Const.Program[i]);
ctx->Const.MaxProgramMatrices = MAX_PROGRAM_MATRICES;
ctx->Const.MaxProgramMatrixStackDepth = MAX_PROGRAM_MATRIX_STACK_DEPTH;