#include "depth.h"
#include "dlist.h"
#include "eval.h"
-#include "enums.h"
#include "extensions.h"
#include "fbobject.h"
#include "feedback.h"
#include "fog.h"
#include "framebuffer.h"
-#include "get.h"
#include "histogram.h"
#include "hint.h"
#include "hash.h"
#include "state.h"
#include "stencil.h"
#include "texcompress_s3tc.h"
-#include "teximage.h"
-#include "texobj.h"
#include "texstate.h"
+#include "transformfeedback.h"
#include "mtypes.h"
#include "varray.h"
#include "version.h"
#include "viewport.h"
#include "vtxfmt.h"
-#include "glapi/glthread.h"
-#include "glapi/glapitable.h"
#include "shader/program.h"
#include "shader/prog_print.h"
#include "shader/shader_api.h"
-#if FEATURE_ATI_fragment_shader
-#include "shader/atifragshader.h"
-#endif
#if _HAVE_FULL_GL
#include "math/m_matrix.h"
#endif
* Allocates a GLvisual structure and initializes it via
* _mesa_initialize_visual().
*
- * \param rgbFlag GL_TRUE for RGB(A) mode, GL_FALSE for Color Index mode.
* \param dbFlag double buffering
* \param stereoFlag stereo buffer
* \param depthBits requested bits per depth buffer value. Any value in [0, 32]
* \note Need to add params for level and numAuxBuffers (at least)
*/
GLvisual *
-_mesa_create_visual( GLboolean rgbFlag,
- GLboolean dbFlag,
+_mesa_create_visual( GLboolean dbFlag,
GLboolean stereoFlag,
GLint redBits,
GLint greenBits,
GLint blueBits,
GLint alphaBits,
- GLint indexBits,
GLint depthBits,
GLint stencilBits,
GLint accumRedBits,
GLint accumAlphaBits,
GLint numSamples )
{
- GLvisual *vis = (GLvisual *) _mesa_calloc(sizeof(GLvisual));
+ GLvisual *vis = (GLvisual *) calloc(1, sizeof(GLvisual));
if (vis) {
- if (!_mesa_initialize_visual(vis, rgbFlag, dbFlag, stereoFlag,
+ if (!_mesa_initialize_visual(vis, dbFlag, stereoFlag,
redBits, greenBits, blueBits, alphaBits,
- indexBits, depthBits, stencilBits,
+ depthBits, stencilBits,
accumRedBits, accumGreenBits,
accumBlueBits, accumAlphaBits,
numSamples)) {
- _mesa_free(vis);
+ free(vis);
return NULL;
}
}
*/
GLboolean
_mesa_initialize_visual( GLvisual *vis,
- GLboolean rgbFlag,
GLboolean dbFlag,
GLboolean stereoFlag,
GLint redBits,
GLint greenBits,
GLint blueBits,
GLint alphaBits,
- GLint indexBits,
GLint depthBits,
GLint stencilBits,
GLint accumRedBits,
assert(accumBlueBits >= 0);
assert(accumAlphaBits >= 0);
- vis->rgbMode = rgbFlag;
+ vis->rgbMode = GL_TRUE;
vis->doubleBufferMode = dbFlag;
vis->stereoMode = stereoFlag;
vis->alphaBits = alphaBits;
vis->rgbBits = redBits + greenBits + blueBits;
- vis->indexBits = indexBits;
+ vis->indexBits = 0;
vis->depthBits = depthBits;
vis->stencilBits = stencilBits;
void
_mesa_destroy_visual( GLvisual *vis )
{
- _mesa_free(vis);
+ free(vis);
}
/*@}*/
_mesa_ubyte_to_float_color_tab[i] = (float) i / 255.0F;
}
- if (_mesa_getenv("MESA_DEBUG")) {
- _glapi_noop_enable_warnings(GL_TRUE);
- _glapi_set_warning_func( (_glapi_warning_func) _mesa_warning );
- }
- else {
- _glapi_noop_enable_warnings(GL_FALSE);
- }
-
#if defined(DEBUG) && defined(__DATE__) && defined(__TIME__)
_mesa_debug(ctx, "Mesa %s DEBUG build %s %s\n",
MESA_VERSION_STRING, __DATE__, __TIME__);
{
assert(ctx);
- assert(MAX_TEXTURE_LEVELS >= MAX_3D_TEXTURE_LEVELS);
- assert(MAX_TEXTURE_LEVELS >= MAX_CUBE_TEXTURE_LEVELS);
-
- /* Max texture size should be <= max viewport size (render to texture) */
- assert((1 << (MAX_TEXTURE_LEVELS - 1)) <= MAX_WIDTH);
-
/* Constants, may be overriden (usually only reduced) by device drivers */
ctx->Const.MaxTextureLevels = MAX_TEXTURE_LEVELS;
ctx->Const.Max3DTextureLevels = MAX_3D_TEXTURE_LEVELS;
/* GL_ARB_draw_buffers */
ctx->Const.MaxDrawBuffers = MAX_DRAW_BUFFERS;
- /* GL_OES_read_format */
- ctx->Const.ColorReadFormat = GL_RGBA;
- ctx->Const.ColorReadType = GL_UNSIGNED_BYTE;
-
#if FEATURE_EXT_framebuffer_object
ctx->Const.MaxColorAttachments = MAX_COLOR_ATTACHMENTS;
ctx->Const.MaxRenderbufferSize = MAX_WIDTH;
#if FEATURE_ARB_vertex_shader
ctx->Const.MaxVertexTextureImageUnits = MAX_VERTEX_TEXTURE_IMAGE_UNITS;
+ ctx->Const.MaxCombinedTextureImageUnits = MAX_COMBINED_TEXTURE_IMAGE_UNITS;
ctx->Const.MaxVarying = MAX_VARYING;
#endif
/* GL_EXT_provoking_vertex */
ctx->Const.QuadsFollowProvokingVertexConvention = GL_TRUE;
- /* sanity checks */
- ASSERT(ctx->Const.MaxTextureUnits == MIN2(ctx->Const.MaxTextureImageUnits,
- ctx->Const.MaxTextureCoordUnits));
- ASSERT(ctx->Const.FragmentProgram.MaxLocalParams <= MAX_PROGRAM_LOCAL_PARAMS);
- ASSERT(ctx->Const.VertexProgram.MaxLocalParams <= MAX_PROGRAM_LOCAL_PARAMS);
+ /* GL_EXT_transform_feedback */
+ ctx->Const.MaxTransformFeedbackSeparateAttribs = MAX_FEEDBACK_ATTRIBS;
+ ctx->Const.MaxTransformFeedbackSeparateComponents = 4 * MAX_FEEDBACK_ATTRIBS;
+ ctx->Const.MaxTransformFeedbackInterleavedComponents = 4 * MAX_FEEDBACK_ATTRIBS;
- ASSERT(MAX_NV_FRAGMENT_PROGRAM_TEMPS <= MAX_PROGRAM_TEMPS);
- ASSERT(MAX_NV_VERTEX_PROGRAM_TEMPS <= MAX_PROGRAM_TEMPS);
- ASSERT(MAX_NV_VERTEX_PROGRAM_INPUTS <= VERT_ATTRIB_MAX);
- ASSERT(MAX_NV_VERTEX_PROGRAM_OUTPUTS <= VERT_RESULT_MAX);
-
- /* check that we don't exceed the size of various bitfields */
- ASSERT(VERT_RESULT_MAX <=
- (8 * sizeof(ctx->VertexProgram._Current->Base.OutputsWritten)));
- ASSERT(FRAG_ATTRIB_MAX <=
- (8 * sizeof(ctx->FragmentProgram._Current->Base.InputsRead)));
+ /* GL 3.2: hard-coded for now: */
+ ctx->Const.ProfileMask = GL_CONTEXT_COMPATIBILITY_PROFILE_BIT;
}
static void
check_context_limits(GLcontext *ctx)
{
- /* Many context limits/constants are limited by the size of
- * internal arrays.
- */
+ /* check that we don't exceed the size of various bitfields */
+ assert(VERT_RESULT_MAX <=
+ (8 * sizeof(ctx->VertexProgram._Current->Base.OutputsWritten)));
+ assert(FRAG_ATTRIB_MAX <=
+ (8 * sizeof(ctx->FragmentProgram._Current->Base.InputsRead)));
+
+ assert(MAX_COMBINED_TEXTURE_IMAGE_UNITS <= 8 * sizeof(GLbitfield));
+
+ /* shader-related checks */
+ assert(ctx->Const.FragmentProgram.MaxLocalParams <= MAX_PROGRAM_LOCAL_PARAMS);
+ assert(ctx->Const.VertexProgram.MaxLocalParams <= MAX_PROGRAM_LOCAL_PARAMS);
+
+ assert(MAX_NV_FRAGMENT_PROGRAM_TEMPS <= MAX_PROGRAM_TEMPS);
+ assert(MAX_NV_VERTEX_PROGRAM_TEMPS <= MAX_PROGRAM_TEMPS);
+ assert(MAX_NV_VERTEX_PROGRAM_INPUTS <= VERT_ATTRIB_MAX);
+ assert(MAX_NV_VERTEX_PROGRAM_OUTPUTS <= VERT_RESULT_MAX);
+
+ /* Texture unit checks */
+ assert(ctx->Const.MaxTextureImageUnits > 0);
assert(ctx->Const.MaxTextureImageUnits <= MAX_TEXTURE_IMAGE_UNITS);
+ assert(ctx->Const.MaxTextureCoordUnits > 0);
assert(ctx->Const.MaxTextureCoordUnits <= MAX_TEXTURE_COORD_UNITS);
+ assert(ctx->Const.MaxTextureUnits > 0);
assert(ctx->Const.MaxTextureUnits <= MAX_TEXTURE_IMAGE_UNITS);
assert(ctx->Const.MaxTextureUnits <= MAX_TEXTURE_COORD_UNITS);
-
+ assert(ctx->Const.MaxTextureUnits == MIN2(ctx->Const.MaxTextureImageUnits,
+ ctx->Const.MaxTextureCoordUnits));
+ assert(ctx->Const.MaxCombinedTextureImageUnits > 0);
+ assert(ctx->Const.MaxCombinedTextureImageUnits <= MAX_COMBINED_TEXTURE_IMAGE_UNITS);
+ assert(ctx->Const.MaxTextureCoordUnits <= MAX_COMBINED_TEXTURE_IMAGE_UNITS);
/* number of coord units cannot be greater than number of image units */
assert(ctx->Const.MaxTextureCoordUnits <= ctx->Const.MaxTextureImageUnits);
+
+ /* Texture size checks */
assert(ctx->Const.MaxTextureLevels <= MAX_TEXTURE_LEVELS);
assert(ctx->Const.Max3DTextureLevels <= MAX_3D_TEXTURE_LEVELS);
assert(ctx->Const.MaxCubeTextureLevels <= MAX_CUBE_TEXTURE_LEVELS);
assert((1 << (ctx->Const.MaxCubeTextureLevels - 1)) <= MAX_WIDTH);
assert((1 << (ctx->Const.Max3DTextureLevels - 1)) <= MAX_WIDTH);
+ /* Texture level checks */
+ assert(MAX_TEXTURE_LEVELS >= MAX_3D_TEXTURE_LEVELS);
+ assert(MAX_TEXTURE_LEVELS >= MAX_CUBE_TEXTURE_LEVELS);
+
+ /* Max texture size should be <= max viewport size (render to texture) */
+ assert((1 << (MAX_TEXTURE_LEVELS - 1)) <= MAX_WIDTH);
+
assert(ctx->Const.MaxViewportWidth <= MAX_WIDTH);
assert(ctx->Const.MaxViewportHeight <= MAX_WIDTH);
_mesa_init_shader_state( ctx );
_mesa_init_stencil( ctx );
_mesa_init_transform( ctx );
+ _mesa_init_transform_feedback( ctx );
_mesa_init_varray( ctx );
_mesa_init_viewport( ctx );
/**
* Allocate and initialize a new dispatch table.
*/
-static struct _glapi_table *
-alloc_dispatch_table(void)
+struct _glapi_table *
+_mesa_alloc_dispatch_table(int size)
{
/* Find the larger of Mesa's dispatch table and libGL's dispatch table.
* In practice, this'll be the same for stand-alone Mesa. But for DRI
* DRI drivers.
*/
GLint numEntries = MAX2(_glapi_get_dispatch_table_size(),
- sizeof(struct _glapi_table) / sizeof(_glapi_proc));
+ size / sizeof(_glapi_proc));
struct _glapi_table *table =
- (struct _glapi_table *) _mesa_malloc(numEntries * sizeof(_glapi_proc));
+ (struct _glapi_table *) malloc(numEntries * sizeof(_glapi_proc));
if (table) {
_glapi_proc *entry = (_glapi_proc *) table;
GLint i;
* for debug flags.
*
* \param ctx the context to initialize
+ * \param api the GL API type to create the context for
* \param visual describes the visual attributes for this context
* \param share_list points to context to share textures, display lists,
* etc with, or NULL
* \param driverContext pointer to driver-specific context data
*/
GLboolean
-_mesa_initialize_context(GLcontext *ctx,
- const GLvisual *visual,
- GLcontext *share_list,
- const struct dd_function_table *driverFunctions,
- void *driverContext)
+_mesa_initialize_context_for_api(GLcontext *ctx,
+ gl_api api,
+ const GLvisual *visual,
+ GLcontext *share_list,
+ const struct dd_function_table *driverFunctions,
+ void *driverContext)
{
struct gl_shared_state *shared;
+ int i;
/*ASSERT(driverContext);*/
assert(driverFunctions->NewTextureObject);
/* misc one-time initializations */
one_time_init(ctx);
+ ctx->API = api;
ctx->Visual = *visual;
ctx->DrawBuffer = NULL;
ctx->ReadBuffer = NULL;
_glthread_UNLOCK_MUTEX(shared->Mutex);
if (!init_attrib_groups( ctx )) {
- _mesa_free_shared_state(ctx, ctx->Shared);
+ _mesa_release_shared_state(ctx, ctx->Shared);
return GL_FALSE;
}
+#if FEATURE_dispatch
/* setup the API dispatch tables */
- ctx->Exec = alloc_dispatch_table();
- ctx->Save = alloc_dispatch_table();
- if (!ctx->Exec || !ctx->Save) {
- _mesa_free_shared_state(ctx, ctx->Shared);
- if (ctx->Exec)
- _mesa_free(ctx->Exec);
+ ctx->Exec = _mesa_create_exec_table();
+ if (!ctx->Exec) {
+ _mesa_release_shared_state(ctx, ctx->Shared);
return GL_FALSE;
}
-#if FEATURE_dispatch
- _mesa_init_exec_table(ctx->Exec);
#endif
ctx->CurrentDispatch = ctx->Exec;
#if FEATURE_dlist
- _mesa_init_save_table(ctx->Save);
+ ctx->Save = _mesa_create_save_table();
+ if (!ctx->Save) {
+ _mesa_release_shared_state(ctx, ctx->Shared);
+ free(ctx->Exec);
+ return GL_FALSE;
+ }
+
_mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt );
#endif
ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
}
-#ifdef FEATURE_extra_context_init
- _mesa_initialize_context_extra(ctx);
-#endif
+ switch (ctx->API) {
+ case API_OPENGL:
+ break;
+ case API_OPENGLES:
+ /**
+ * GL_OES_texture_cube_map says
+ * "Initially all texture generation modes are set to REFLECTION_MAP_OES"
+ */
+ for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
+ struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
+ texUnit->GenS.Mode = GL_REFLECTION_MAP_NV;
+ texUnit->GenT.Mode = GL_REFLECTION_MAP_NV;
+ texUnit->GenR.Mode = GL_REFLECTION_MAP_NV;
+ texUnit->GenS._ModeBit = TEXGEN_REFLECTION_MAP_NV;
+ texUnit->GenT._ModeBit = TEXGEN_REFLECTION_MAP_NV;
+ texUnit->GenR._ModeBit = TEXGEN_REFLECTION_MAP_NV;
+ }
+ break;
+ case API_OPENGLES2:
+ ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
+ ctx->VertexProgram._MaintainTnlProgram = GL_TRUE;
+ ctx->Point.PointSprite = GL_TRUE; /* always on for ES 2.x */
+ break;
+ }
ctx->FirstTimeCurrent = GL_TRUE;
return GL_TRUE;
}
+GLboolean
+_mesa_initialize_context(GLcontext *ctx,
+ const GLvisual *visual,
+ GLcontext *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 GLcontext structure.
* we need to at least call driverFunctions->NewTextureObject to initialize
* the rendering context.
*
+ * \param api the GL API type to create the context for
* \param visual a GLvisual pointer (we copy the struct contents)
* \param share_list another context to share display lists with or NULL
* \param driverFunctions points to the dd_function_table into which the
* \return pointer to a new __GLcontextRec or NULL if error.
*/
GLcontext *
-_mesa_create_context(const GLvisual *visual,
- GLcontext *share_list,
- const struct dd_function_table *driverFunctions,
- void *driverContext)
+_mesa_create_context_for_api(gl_api api,
+ const GLvisual *visual,
+ GLcontext *share_list,
+ const struct dd_function_table *driverFunctions,
+ void *driverContext)
{
GLcontext *ctx;
ASSERT(visual);
/*ASSERT(driverContext);*/
- ctx = (GLcontext *) _mesa_calloc(sizeof(GLcontext));
+ ctx = (GLcontext *) calloc(1, sizeof(GLcontext));
if (!ctx)
return NULL;
- if (_mesa_initialize_context(ctx, visual, share_list,
- driverFunctions, driverContext)) {
+ if (_mesa_initialize_context_for_api(ctx, api, visual, share_list,
+ driverFunctions, driverContext)) {
return ctx;
}
else {
- _mesa_free(ctx);
+ free(ctx);
return NULL;
}
}
+GLcontext *
+_mesa_create_context(const GLvisual *visual,
+ GLcontext *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.
void
_mesa_free_context_data( GLcontext *ctx )
{
- GLint RefCount;
-
if (!_mesa_get_current_context()){
/* No current context, but we may need one in order to delete
* texture objs, etc. So temporarily bind the context now.
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram, NULL);
_mesa_free_attrib_data(ctx);
+ _mesa_free_buffer_objects(ctx);
_mesa_free_lighting_data( ctx );
_mesa_free_eval_data( ctx );
_mesa_free_texture_data( ctx );
_mesa_free_sync_data(ctx);
#endif
_mesa_free_varray_data(ctx);
+ _mesa_free_transform_feedback(ctx);
_mesa_delete_array_object(ctx, ctx->Array.DefaultArrayObj);
#if FEATURE_ARB_pixel_buffer_object
_mesa_reference_buffer_object(ctx, &ctx->Pack.BufferObj, NULL);
_mesa_reference_buffer_object(ctx, &ctx->Unpack.BufferObj, NULL);
+ _mesa_reference_buffer_object(ctx, &ctx->DefaultPacking.BufferObj, NULL);
#endif
#if FEATURE_ARB_vertex_buffer_object
#endif
/* free dispatch tables */
- _mesa_free(ctx->Exec);
- _mesa_free(ctx->Save);
+ free(ctx->Exec);
+ free(ctx->Save);
/* Shared context state (display lists, textures, etc) */
- _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
- RefCount = --ctx->Shared->RefCount;
- _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
- assert(RefCount >= 0);
- if (RefCount == 0) {
- /* free shared state */
- _mesa_free_shared_state( ctx, ctx->Shared );
- }
+ _mesa_release_shared_state( ctx, ctx->Shared );
/* needs to be after freeing shared state */
_mesa_free_display_list_data(ctx);
if (ctx->Extensions.String)
- _mesa_free((void *) ctx->Extensions.String);
+ free((void *) ctx->Extensions.String);
+
+ if (ctx->VersionString)
+ free(ctx->VersionString);
/* unbind the context if it's currently bound */
if (ctx == _mesa_get_current_context()) {
{
if (ctx) {
_mesa_free_context_data(ctx);
- _mesa_free( (void *) ctx );
+ free( (void *) ctx );
}
}
dst->Polygon = src->Polygon;
}
if (mask & GL_POLYGON_STIPPLE_BIT) {
- /* Use loop instead of MEMCPY due to problem with Portland Group's
+ /* Use loop instead of memcpy due to problem with Portland Group's
* C compiler. Reported by John Stone.
*/
GLuint i;
if (ctxvis == bufvis)
return GL_TRUE;
- if (ctxvis->rgbMode != bufvis->rgbMode)
- return GL_FALSE;
#if 0
/* disabling this fixes the fgl_glxgears pbuffer demo */
if (ctxvis->doubleBufferMode && !bufvis->doubleBufferMode)
}
if (newCtx->FirstTimeCurrent) {
+ _mesa_compute_version(newCtx);
+
check_context_limits(newCtx);
/* We can use this to help debug user's problems. Tell them to set
{
if (ctx && ctxToShare && ctx->Shared && ctxToShare->Shared) {
struct gl_shared_state *oldSharedState = ctx->Shared;
- GLint RefCount;
ctx->Shared = ctxToShare->Shared;
update_default_objects(ctx);
- _glthread_LOCK_MUTEX(oldSharedState->Mutex);
- RefCount = --oldSharedState->RefCount;
- _glthread_UNLOCK_MUTEX(oldSharedState->Mutex);
-
- if (RefCount == 0) {
- _mesa_free_shared_state(ctx, oldSharedState);
- }
+ _mesa_release_shared_state(ctx, oldSharedState);
return GL_TRUE;
}
GLboolean
_mesa_valid_to_render(GLcontext *ctx, const char *where)
{
+ /* This depends on having up to date derived state (shaders) */
+ if (ctx->NewState)
+ _mesa_update_state(ctx);
+
if (ctx->Shader.CurrentProgram) {
/* using shaders */
if (!ctx->Shader.CurrentProgram->LinkStatus) {