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mesa: more transform feedback display list functions

This commit is contained in:
Brian Paul 2011-05-26 19:25:44 -06:00
parent 919e260bff
commit 3b0f431820
1 changed files with 98 additions and 12 deletions
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110
src/mesa/main/dlist.c
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@ -424,6 +424,10 @@ typedef enum
/* GL_EXT_transform_feedback */
OPCODE_BEGIN_TRANSFORM_FEEDBACK,
OPCODE_END_TRANSFORM_FEEDBACK,
OPCODE_BIND_TRANSFORM_FEEDBACK,
OPCODE_PAUSE_TRANSFORM_FEEDBACK,
OPCODE_RESUME_TRANSFORM_FEEDBACK,
OPCODE_DRAW_TRANSFORM_FEEDBACK,
/* GL_EXT_texture_integer */
OPCODE_CLEARCOLOR_I,
@ -6287,6 +6291,69 @@ save_EndTransformFeedback(void)
}
}
static void GLAPIENTRY
save_TransformFeedbackVaryings(GLuint program, GLsizei count,
const GLchar **varyings, GLenum bufferMode)
{
GET_CURRENT_CONTEXT(ctx);
_mesa_problem(ctx,
"glTransformFeedbackVarying() display list support not done");
}
static void GLAPIENTRY
save_BindTransformFeedback(GLenum target, GLuint name)
{
GET_CURRENT_CONTEXT(ctx);
Node *n;
ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
n = alloc_instruction(ctx, OPCODE_BIND_TRANSFORM_FEEDBACK, 2);
if (n) {
n[1].e = target;
n[2].ui = name;
}
if (ctx->ExecuteFlag) {
CALL_BindTransformFeedback(ctx->Exec, (target, name));
}
}
static void GLAPIENTRY
save_PauseTransformFeedback(void)
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
(void) alloc_instruction(ctx, OPCODE_PAUSE_TRANSFORM_FEEDBACK, 0);
if (ctx->ExecuteFlag) {
CALL_PauseTransformFeedback(ctx->Exec, ());
}
}
static void GLAPIENTRY
save_ResumeTransformFeedback(void)
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
(void) alloc_instruction(ctx, OPCODE_RESUME_TRANSFORM_FEEDBACK, 0);
if (ctx->ExecuteFlag) {
CALL_ResumeTransformFeedback(ctx->Exec, ());
}
}
static void GLAPIENTRY
save_DrawTransformFeedback(GLenum mode, GLuint name)
{
GET_CURRENT_CONTEXT(ctx);
Node *n;
ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
n = alloc_instruction(ctx, OPCODE_DRAW_TRANSFORM_FEEDBACK, 2);
if (n) {
n[1].e = mode;
n[2].ui = name;
}
if (ctx->ExecuteFlag) {
CALL_DrawTransformFeedback(ctx->Exec, (mode, name));
}
}
/* aka UseProgram() */
static void GLAPIENTRY
@ -7890,12 +7957,6 @@ execute_list(struct gl_context *ctx, GLuint list)
case OPCODE_PROVOKING_VERTEX:
CALL_ProvokingVertexEXT(ctx->Exec, (n[1].e));
break;
case OPCODE_BEGIN_TRANSFORM_FEEDBACK:
CALL_BeginTransformFeedbackEXT(ctx->Exec, (n[1].e));
break;
case OPCODE_END_TRANSFORM_FEEDBACK:
CALL_EndTransformFeedbackEXT(ctx->Exec, ());
break;
case OPCODE_STENCIL_FUNC:
CALL_StencilFunc(ctx->Exec, (n[1].e, n[2].i, n[3].ui));
break;
@ -8446,6 +8507,27 @@ execute_list(struct gl_context *ctx, GLuint list)
CALL_TextureBarrierNV(ctx->Exec, ());
break;
/* GL_EXT/ARB_transform_feedback */
case OPCODE_BEGIN_TRANSFORM_FEEDBACK:
CALL_BeginTransformFeedbackEXT(ctx->Exec, (n[1].e));
break;
case OPCODE_END_TRANSFORM_FEEDBACK:
CALL_EndTransformFeedbackEXT(ctx->Exec, ());
break;
case OPCODE_BIND_TRANSFORM_FEEDBACK:
CALL_BindTransformFeedback(ctx->Exec, (n[1].e, n[2].ui));
break;
case OPCODE_PAUSE_TRANSFORM_FEEDBACK:
CALL_PauseTransformFeedback(ctx->Exec, ());
break;
case OPCODE_RESUME_TRANSFORM_FEEDBACK:
CALL_ResumeTransformFeedback(ctx->Exec, ());
break;
case OPCODE_DRAW_TRANSFORM_FEEDBACK:
CALL_DrawTransformFeedback(ctx->Exec, (n[1].e, n[2].ui));
break;
case OPCODE_BIND_SAMPLER:
CALL_BindSampler(ctx->Exec, (n[1].ui, n[2].ui));
break;
@ -10117,12 +10199,6 @@ _mesa_create_save_table(void)
/* ARB 59. GL_ARB_copy_buffer */
SET_CopyBufferSubData(table, _mesa_CopyBufferSubData); /* no dlist save */
/* 352. GL_EXT_transform_feedback */
#if FEATURE_EXT_transform_feedback
SET_BeginTransformFeedbackEXT(table, save_BeginTransformFeedback);
SET_EndTransformFeedbackEXT(table, save_EndTransformFeedback);
#endif
/* 364. GL_EXT_provoking_vertex */
SET_ProvokingVertexEXT(table, save_ProvokingVertexEXT);
@ -10173,6 +10249,16 @@ _mesa_create_save_table(void)
(void) save_Uniform4uiv;
#endif
#if FEATURE_EXT_transform_feedback
SET_BeginTransformFeedbackEXT(table, save_BeginTransformFeedback);
SET_EndTransformFeedbackEXT(table, save_EndTransformFeedback);
SET_TransformFeedbackVaryingsEXT(table, save_TransformFeedbackVaryings);
SET_BindTransformFeedback(table, save_BindTransformFeedback);
SET_PauseTransformFeedback(table, save_PauseTransformFeedback);
SET_ResumeTransformFeedback(table, save_ResumeTransformFeedback);
SET_DrawTransformFeedback(table, save_DrawTransformFeedback);
#endif
/* GL_ARB_instanced_arrays */
SET_VertexAttribDivisorARB(table, save_VertexAttribDivisor);