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mesa: display list support for glClearBuffer functions

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Note: some code disabled until dispatch table supports GL3 entrypoints.
This commit is contained in:
Brian Paul
2009-12-30 09:45:58 -07:00
parent 2b5ece5746
commit 05fb922e61
1 changed files with 154 additions and 0 deletions
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src/mesa/main/dlist.c
+154
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@@ -218,6 +218,10 @@ typedef enum
OPCODE_CLEAR_DEPTH,
OPCODE_CLEAR_INDEX,
OPCODE_CLEAR_STENCIL,
OPCODE_CLEAR_BUFFER_IV,
OPCODE_CLEAR_BUFFER_UIV,
OPCODE_CLEAR_BUFFER_FV,
OPCODE_CLEAR_BUFFER_FI,
OPCODE_CLIP_PLANE,
OPCODE_COLOR_MASK,
OPCODE_COLOR_MASK_INDEXED,
@@ -1233,6 +1237,110 @@ save_Clear(GLbitfield mask)
}
static void GLAPIENTRY
save_ClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint *value)
{
GET_CURRENT_CONTEXT(ctx);
Node *n;
ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
n = alloc_instruction(ctx, OPCODE_CLEAR_BUFFER_IV, 6);
if (n) {
n[1].e = buffer;
n[2].i = drawbuffer;
n[3].i = value[0];
if (buffer == GL_COLOR) {
n[4].i = value[1];
n[5].i = value[2];
n[6].i = value[3];
}
else {
n[4].i = 0;
n[5].i = 0;
n[6].i = 0;
}
}
if (ctx->ExecuteFlag) {
/*CALL_ClearBufferiv(ctx->Exec, (buffer, drawbuffer, value));*/
}
}
static void GLAPIENTRY
save_ClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint *value)
{
GET_CURRENT_CONTEXT(ctx);
Node *n;
ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
n = alloc_instruction(ctx, OPCODE_CLEAR_BUFFER_UIV, 6);
if (n) {
n[1].e = buffer;
n[2].i = drawbuffer;
n[3].ui = value[0];
if (buffer == GL_COLOR) {
n[4].ui = value[1];
n[5].ui = value[2];
n[6].ui = value[3];
}
else {
n[4].ui = 0;
n[5].ui = 0;
n[6].ui = 0;
}
}
if (ctx->ExecuteFlag) {
/*CALL_ClearBufferuiv(ctx->Exec, (buffer, drawbuffer, value));*/
}
}
static void GLAPIENTRY
save_ClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat *value)
{
GET_CURRENT_CONTEXT(ctx);
Node *n;
ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
n = alloc_instruction(ctx, OPCODE_CLEAR_BUFFER_FV, 6);
if (n) {
n[1].e = buffer;
n[2].i = drawbuffer;
n[3].f = value[0];
if (buffer == GL_COLOR) {
n[4].f = value[1];
n[5].f = value[2];
n[6].f = value[3];
}
else {
n[4].f = 0.0F;
n[5].f = 0.0F;
n[6].f = 0.0F;
}
}
if (ctx->ExecuteFlag) {
/*CALL_ClearBufferuiv(ctx->Exec, (buffer, drawbuffer, value));*/
}
}
static void GLAPIENTRY
save_ClearBufferfi(GLenum buffer, GLint drawbuffer,
GLfloat depth, GLint stencil)
{
GET_CURRENT_CONTEXT(ctx);
Node *n;
ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
n = alloc_instruction(ctx, OPCODE_CLEAR_BUFFER_FI, 4);
if (n) {
n[1].e = buffer;
n[2].i = drawbuffer;
n[3].f = depth;
n[4].i = stencil;
}
if (ctx->ExecuteFlag) {
/*CALL_ClearBufferfi(ctx->Exec, (buffer, drawbuffer, depth, stencil));*/
}
}
static void GLAPIENTRY
save_ClearAccum(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
{
@@ -6655,6 +6763,39 @@ execute_list(GLcontext *ctx, GLuint list)
case OPCODE_CLEAR:
CALL_Clear(ctx->Exec, (n[1].bf));
break;
case OPCODE_CLEAR_BUFFER_IV:
{
GLint value[4];
value[0] = n[3].i;
value[1] = n[4].i;
value[2] = n[5].i;
value[3] = n[6].i;
/*CALL_ClearBufferiv(ctx->Exec, (n[1].e, n[2].i, value));*/
}
break;
case OPCODE_CLEAR_BUFFER_UIV:
{
GLuint value[4];
value[0] = n[3].ui;
value[1] = n[4].ui;
value[2] = n[5].ui;
value[3] = n[6].ui;
/*CALL_ClearBufferiv(ctx->Exec, (n[1].e, n[2].i, value));*/
}
break;
case OPCODE_CLEAR_BUFFER_FV:
{
GLfloat value[4];
value[0] = n[3].f;
value[1] = n[4].f;
value[2] = n[5].f;
value[3] = n[6].f;
/*CALL_ClearBufferfv(ctx->Exec, (n[1].e, n[2].i, value));*/
}
break;
case OPCODE_CLEAR_BUFFER_FI:
/*CALL_ClearBufferfi(ctx->Exec, (n[1].e, n[2].i, n[3].f, n[4].i));*/
break;
case OPCODE_CLEAR_COLOR:
CALL_ClearColor(ctx->Exec, (n[1].f, n[2].f, n[3].f, n[4].f));
break;
@@ -9169,6 +9310,19 @@ _mesa_init_save_table(struct _glapi_table *table)
/* 364. GL_EXT_provoking_vertex */
SET_ProvokingVertexEXT(table, save_ProvokingVertexEXT);
/* GL 3.0 */
#if 0
SET_ClearBufferiv(table, save_ClearBufferiv);
SET_ClearBufferuiv(table, save_ClearBufferuiv);
SET_ClearBufferfv(table, save_ClearBufferfv);
SET_ClearBufferfi(table, save_ClearBufferfi);
#else
(void) save_ClearBufferiv;
(void) save_ClearBufferuiv;
(void) save_ClearBufferfv;
(void) save_ClearBufferfi;
#endif
}