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Diffstat (limited to 'src/mesa/main/context.c')
-rw-r--r--src/mesa/main/context.c112
1 files changed, 56 insertions, 56 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index f42a566c30..ca74284ca8 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -96,6 +96,7 @@
#include "fbobject.h"
#include "feedback.h"
#include "fog.h"
+#include "formats.h"
#include "framebuffer.h"
#include "hint.h"
#include "hash.h"
@@ -417,6 +418,10 @@ one_time_init( struct gl_context *ctx )
MESA_VERSION_STRING, __DATE__, __TIME__);
}
#endif
+
+#ifdef DEBUG
+ _mesa_test_formats();
+#endif
}
/* per-API one-time init */
@@ -481,30 +486,26 @@ init_program_limits(GLenum type, struct gl_program_constants *prog)
prog->MaxTemps = MAX_PROGRAM_TEMPS;
prog->MaxEnvParams = MAX_PROGRAM_ENV_PARAMS;
prog->MaxLocalParams = MAX_PROGRAM_LOCAL_PARAMS;
- prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
+ prog->MaxAddressOffset = MAX_PROGRAM_LOCAL_PARAMS;
switch (type) {
case GL_VERTEX_PROGRAM_ARB:
prog->MaxParameters = MAX_VERTEX_PROGRAM_PARAMS;
prog->MaxAttribs = MAX_NV_VERTEX_PROGRAM_INPUTS;
prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
+ prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
break;
case GL_FRAGMENT_PROGRAM_ARB:
prog->MaxParameters = MAX_NV_FRAGMENT_PROGRAM_PARAMS;
prog->MaxAttribs = MAX_NV_FRAGMENT_PROGRAM_INPUTS;
prog->MaxAddressRegs = MAX_FRAGMENT_PROGRAM_ADDRESS_REGS;
+ prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
break;
case MESA_GEOMETRY_PROGRAM:
prog->MaxParameters = MAX_NV_VERTEX_PROGRAM_PARAMS;
prog->MaxAttribs = MAX_NV_VERTEX_PROGRAM_INPUTS;
prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
-
- prog->MaxGeometryTextureImageUnits = MAX_GEOMETRY_TEXTURE_IMAGE_UNITS;
- prog->MaxGeometryVaryingComponents = MAX_GEOMETRY_VARYING_COMPONENTS;
- prog->MaxVertexVaryingComponents = MAX_VERTEX_VARYING_COMPONENTS;
- prog->MaxGeometryUniformComponents = MAX_GEOMETRY_UNIFORM_COMPONENTS;
- prog->MaxGeometryOutputVertices = MAX_GEOMETRY_OUTPUT_VERTICES;
- prog->MaxGeometryTotalOutputComponents = MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS;
+ prog->MaxUniformComponents = MAX_GEOMETRY_UNIFORM_COMPONENTS;
break;
default:
assert(0 && "Bad program type in init_program_limits()");
@@ -521,6 +522,25 @@ init_program_limits(GLenum type, struct gl_program_constants *prog)
prog->MaxNativeTemps = 0;
prog->MaxNativeAddressRegs = 0;
prog->MaxNativeParameters = 0;
+
+ /* Set GLSL datatype range/precision info assuming IEEE float values.
+ * Drivers should override these defaults as needed.
+ */
+ prog->MediumFloat.RangeMin = 127;
+ prog->MediumFloat.RangeMax = 127;
+ prog->MediumFloat.Precision = 23;
+ prog->LowFloat = prog->HighFloat = prog->MediumFloat;
+
+ /* Assume ints are stored as floats for now, since this is the least-common
+ * denominator. The OpenGL ES spec implies (page 132) that the precision
+ * of integer types should be 0. Practically speaking, IEEE
+ * single-precision floating point values can only store integers in the
+ * range [-0x01000000, 0x01000000] without loss of precision.
+ */
+ prog->MediumInt.RangeMin = 24;
+ prog->MediumInt.RangeMax = 24;
+ prog->MediumInt.Precision = 0;
+ prog->LowInt = prog->HighInt = prog->MediumInt;
}
@@ -594,6 +614,13 @@ _mesa_init_constants(struct gl_context *ctx)
ctx->Const.MaxCombinedTextureImageUnits = MAX_COMBINED_TEXTURE_IMAGE_UNITS;
ctx->Const.MaxVarying = MAX_VARYING;
#endif
+#if FEATURE_ARB_geometry_shader4
+ ctx->Const.MaxGeometryTextureImageUnits = MAX_GEOMETRY_TEXTURE_IMAGE_UNITS;
+ ctx->Const.MaxVertexVaryingComponents = MAX_VERTEX_VARYING_COMPONENTS;
+ ctx->Const.MaxGeometryVaryingComponents = MAX_GEOMETRY_VARYING_COMPONENTS;
+ ctx->Const.MaxGeometryOutputVertices = MAX_GEOMETRY_OUTPUT_VERTICES;
+ ctx->Const.MaxGeometryTotalOutputComponents = MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS;
+#endif
/* Shading language version */
if (ctx->API == API_OPENGL) {
@@ -862,12 +889,12 @@ _mesa_alloc_dispatch_table(int size)
* \param driverContext pointer to driver-specific context data
*/
GLboolean
-_mesa_initialize_context_for_api(struct gl_context *ctx,
- gl_api api,
- const struct gl_config *visual,
- struct gl_context *share_list,
- const struct dd_function_table *driverFunctions,
- void *driverContext)
+_mesa_initialize_context(struct gl_context *ctx,
+ gl_api api,
+ const struct gl_config *visual,
+ struct gl_context *share_list,
+ const struct dd_function_table *driverFunctions,
+ void *driverContext)
{
struct gl_shared_state *shared;
int i;
@@ -955,6 +982,14 @@ _mesa_initialize_context_for_api(struct gl_context *ctx,
ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
}
+ /* Mesa core handles all the formats that mesa core knows about.
+ * Drivers will want to override this list with just the formats
+ * they can handle, and confirm that appropriate fallbacks exist in
+ * _mesa_choose_tex_format().
+ */
+ memset(&ctx->TextureFormatSupported, GL_TRUE,
+ sizeof(ctx->TextureFormatSupported));
+
switch (ctx->API) {
case API_OPENGL:
#if FEATURE_dlist
@@ -997,25 +1032,6 @@ _mesa_initialize_context_for_api(struct gl_context *ctx,
/**
- * Initialize an OpenGL context.
- */
-GLboolean
-_mesa_initialize_context(struct gl_context *ctx,
- const struct gl_config *visual,
- struct gl_context *share_list,
- const struct dd_function_table *driverFunctions,
- void *driverContext)
-{
- return _mesa_initialize_context_for_api(ctx,
- API_OPENGL,
- visual,
- share_list,
- driverFunctions,
- driverContext);
-}
-
-
-/**
* Allocate and initialize a struct gl_context structure.
* Note that the driver needs to pass in its dd_function_table here since
* we need to at least call driverFunctions->NewTextureObject to initialize
@@ -1031,11 +1047,11 @@ _mesa_initialize_context(struct gl_context *ctx,
* \return pointer to a new __struct gl_contextRec or NULL if error.
*/
struct gl_context *
-_mesa_create_context_for_api(gl_api api,
- const struct gl_config *visual,
- struct gl_context *share_list,
- const struct dd_function_table *driverFunctions,
- void *driverContext)
+_mesa_create_context(gl_api api,
+ const struct gl_config *visual,
+ struct gl_context *share_list,
+ const struct dd_function_table *driverFunctions,
+ void *driverContext)
{
struct gl_context *ctx;
@@ -1046,8 +1062,8 @@ _mesa_create_context_for_api(gl_api api,
if (!ctx)
return NULL;
- if (_mesa_initialize_context_for_api(ctx, api, visual, share_list,
- driverFunctions, driverContext)) {
+ if (_mesa_initialize_context(ctx, api, visual, share_list,
+ driverFunctions, driverContext)) {
return ctx;
}
else {
@@ -1058,22 +1074,6 @@ _mesa_create_context_for_api(gl_api api,
/**
- * Create an OpenGL context.
- */
-struct gl_context *
-_mesa_create_context(const struct gl_config *visual,
- struct gl_context *share_list,
- const struct dd_function_table *driverFunctions,
- void *driverContext)
-{
- return _mesa_create_context_for_api(API_OPENGL, visual,
- share_list,
- driverFunctions,
- driverContext);
-}
-
-
-/**
* Free the data associated with the given context.
*
* But doesn't free the struct gl_context struct itself.
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-03 01:34:20 +0000