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authormarha <marha@users.sourceforge.net>2011-08-29 14:48:31 +0200
committermarha <marha@users.sourceforge.net>2011-08-29 14:48:31 +0200
commit924a6ffc82a7af0ca311af711ea2cf973dc6ff15 (patch)
treef5ee6d0aaf321029a4abb12c3c051c0434dde308 /mesalib/src/mesa/swrast/s_context.c
parent8e57a7fcbf736b8e437baf0bbccb93095d97617f (diff)
parent01df5d59e56a1b060568f8cad2e89f7eea22fc70 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: apps/xwininfo/configure.ac apps/xwininfo/xwininfo.c libX11/configure.ac libX11/specs/libX11/AppC.xml libX11/specs/libX11/AppD.xml libX11/specs/libX11/CH03.xml libX11/specs/libX11/CH04.xml libX11/specs/libX11/CH05.xml libX11/specs/libX11/CH06.xml libX11/specs/libX11/CH07.xml libX11/specs/libX11/CH08.xml libX11/specs/libX11/CH09.xml libX11/specs/libX11/CH11.xml libX11/specs/libX11/CH12.xml libX11/specs/libX11/CH13.xml libX11/specs/libX11/CH14.xml libX11/specs/libX11/CH15.xml libX11/specs/libX11/CH16.xml libxcb/configure.ac libxcb/src/c_client.py libxcb/src/xcb_auth.c libxcb/src/xcb_util.c mesalib/common.py mesalib/configs/linux-dri mesalib/docs/GL3.txt mesalib/docs/download.html mesalib/docs/install.html mesalib/include/GL/internal/dri_interface.h mesalib/scons/custom.py mesalib/scons/gallium.py mesalib/src/gallium/auxiliary/util/u_math.h mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c mesalib/src/glsl/ast_function.cpp mesalib/src/glsl/ast_to_hir.cpp mesalib/src/glsl/glcpp/glcpp-parse.y mesalib/src/glsl/glsl_parser_extras.cpp mesalib/src/glsl/glsl_parser_extras.h mesalib/src/glsl/ir.cpp mesalib/src/glsl/ir.h mesalib/src/glsl/ir_clone.cpp mesalib/src/glsl/ir_print_visitor.cpp mesalib/src/glsl/ir_validate.cpp mesalib/src/glsl/linker.cpp mesalib/src/glsl/main.cpp mesalib/src/glsl/opt_tree_grafting.cpp mesalib/src/mapi/glapi/gen/Makefile mesalib/src/mapi/glapi/gen/gl_XML.py mesalib/src/mapi/glapi/gen/gl_table.py mesalib/src/mapi/glapi/glapi_mapi_tmp.h mesalib/src/mapi/glapi/glapi_sparc.S mesalib/src/mapi/glapi/glapi_x86-64.S mesalib/src/mapi/glapi/glapi_x86.S mesalib/src/mapi/glapi/glapitemp.h mesalib/src/mapi/glapi/glprocs.h mesalib/src/mapi/mapi/u_thread.c mesalib/src/mapi/mapi/u_thread.h mesalib/src/mesa/SConscript mesalib/src/mesa/drivers/common/driverfuncs.c mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c mesalib/src/mesa/main/api_arrayelt.c mesalib/src/mesa/main/bufferobj.c mesalib/src/mesa/main/compiler.h mesalib/src/mesa/main/dd.h mesalib/src/mesa/main/dlist.c mesalib/src/mesa/main/enums.c mesalib/src/mesa/main/es_generator.py mesalib/src/mesa/main/fbobject.c mesalib/src/mesa/main/imports.h mesalib/src/mesa/main/mtypes.h mesalib/src/mesa/main/pbo.c mesalib/src/mesa/main/remap_helper.h mesalib/src/mesa/main/shared.c mesalib/src/mesa/main/texgetimage.c mesalib/src/mesa/main/teximage.c mesalib/src/mesa/main/uniforms.c mesalib/src/mesa/program/ir_to_mesa.cpp mesalib/src/mesa/program/prog_optimize.c mesalib/src/mesa/program/register_allocate.c mesalib/src/mesa/program/register_allocate.h mesalib/src/mesa/sources.mak mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c mesalib/src/mesa/state_tracker/st_cb_texture.c mesalib/src/mesa/state_tracker/st_texture.h mesalib/src/mesa/swrast/s_context.c mesalib/src/mesa/tnl/t_draw.c mesalib/src/mesa/vbo/vbo_exec_array.c mesalib/src/mesa/vbo/vbo_save_api.c pixman/pixman/pixman-arm-common.h pixman/pixman/pixman-fast-path.c pixman/pixman/pixman-inlines.h pixman/test/Makefile.am pixman/test/utils.c pixman/test/utils.h xorg-server/configure.ac xorg-server/fb/fbblt.c xorg-server/hw/xquartz/darwin.c xorg-server/xkeyboard-config/symbols/de
Diffstat (limited to 'mesalib/src/mesa/swrast/s_context.c')
-rw-r--r--mesalib/src/mesa/swrast/s_context.c105
1 files changed, 20 insertions, 85 deletions
diff --git a/mesalib/src/mesa/swrast/s_context.c b/mesalib/src/mesa/swrast/s_context.c
index d5f49923c..fbecbc55e 100644
--- a/mesalib/src/mesa/swrast/s_context.c
+++ b/mesalib/src/mesa/swrast/s_context.c
@@ -417,84 +417,6 @@ _swrast_validate_blend_func(struct gl_context *ctx, GLuint n, const GLubyte mask
swrast->BlendFunc( ctx, n, mask, src, dst, chanType );
}
-
-/**
- * Make sure we have texture image data for all the textures we may need
- * for subsequent rendering.
- */
-static void
-_swrast_validate_texture_images(struct gl_context *ctx)
-{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
- GLuint u;
-
- if (!swrast->ValidateTextureImage || !ctx->Texture._EnabledUnits) {
- /* no textures enabled, or no way to validate images! */
- return;
- }
-
- for (u = 0; u < ctx->Const.MaxTextureImageUnits; u++) {
- if (ctx->Texture.Unit[u]._ReallyEnabled) {
- struct gl_texture_object *texObj = ctx->Texture.Unit[u]._Current;
- ASSERT(texObj);
- if (texObj) {
- GLuint numFaces = (texObj->Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
- GLuint face;
- for (face = 0; face < numFaces; face++) {
- GLint lvl;
- for (lvl = texObj->BaseLevel; lvl <= texObj->_MaxLevel; lvl++) {
- struct gl_texture_image *texImg = texObj->Image[face][lvl];
- if (texImg && !texImg->Data) {
- swrast->ValidateTextureImage(ctx, texObj, face, lvl);
- ASSERT(texObj->Image[face][lvl]->Data);
- }
- }
- }
- }
- }
- }
-}
-
-
-/**
- * Free the texture image data attached to all currently enabled
- * textures. Meant to be called by device drivers when transitioning
- * from software to hardware rendering.
- */
-void
-_swrast_eject_texture_images(struct gl_context *ctx)
-{
- GLuint u;
-
- if (!ctx->Texture._EnabledUnits) {
- /* no textures enabled */
- return;
- }
-
- for (u = 0; u < ctx->Const.MaxTextureImageUnits; u++) {
- if (ctx->Texture.Unit[u]._ReallyEnabled) {
- struct gl_texture_object *texObj = ctx->Texture.Unit[u]._Current;
- ASSERT(texObj);
- if (texObj) {
- GLuint numFaces = (texObj->Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
- GLuint face;
- for (face = 0; face < numFaces; face++) {
- GLint lvl;
- for (lvl = texObj->BaseLevel; lvl <= texObj->_MaxLevel; lvl++) {
- struct gl_texture_image *texImg = texObj->Image[face][lvl];
- if (texImg && texImg->Data) {
- _mesa_free_texmemory(texImg->Data);
- texImg->Data = NULL;
- }
- }
- }
- }
- }
- }
-}
-
-
-
static void
_swrast_sleep( struct gl_context *ctx, GLbitfield new_state )
{
@@ -640,7 +562,6 @@ _swrast_validate_derived( struct gl_context *ctx )
if (swrast->NewState & (_NEW_TEXTURE | _NEW_PROGRAM)) {
_swrast_update_texture_samplers( ctx );
- _swrast_validate_texture_images(ctx);
}
if (swrast->NewState & (_NEW_COLOR | _NEW_PROGRAM))
@@ -772,6 +693,11 @@ _swrast_CreateContext( struct gl_context *ctx )
{
GLuint i;
SWcontext *swrast = (SWcontext *)CALLOC(sizeof(SWcontext));
+#ifdef _OPENMP
+ const GLint maxThreads = omp_get_max_threads();
+#else
+ const GLint maxThreads = 1;
+#endif
if (SWRAST_DEBUG) {
_mesa_debug(ctx, "_swrast_CreateContext\n");
@@ -806,19 +732,25 @@ _swrast_CreateContext( struct gl_context *ctx )
for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++)
swrast->TextureSample[i] = NULL;
- swrast->SpanArrays = MALLOC_STRUCT(sw_span_arrays);
+ /* SpanArrays is global and shared by all SWspan instances. However, when
+ * using multiple threads, it is necessary to have one SpanArrays instance
+ * per thread.
+ */
+ swrast->SpanArrays = (SWspanarrays *) MALLOC(maxThreads * sizeof(SWspanarrays));
if (!swrast->SpanArrays) {
FREE(swrast);
return GL_FALSE;
}
- swrast->SpanArrays->ChanType = CHAN_TYPE;
+ for(i = 0; i < maxThreads; i++) {
+ swrast->SpanArrays[i].ChanType = CHAN_TYPE;
#if CHAN_TYPE == GL_UNSIGNED_BYTE
- swrast->SpanArrays->rgba = swrast->SpanArrays->rgba8;
+ swrast->SpanArrays[i].rgba = swrast->SpanArrays[i].rgba8;
#elif CHAN_TYPE == GL_UNSIGNED_SHORT
- swrast->SpanArrays->rgba = swrast->SpanArrays->rgba16;
+ swrast->SpanArrays[i].rgba = swrast->SpanArrays[i].rgba16;
#else
- swrast->SpanArrays->rgba = swrast->SpanArrays->attribs[FRAG_ATTRIB_COL0];
+ swrast->SpanArrays[i].rgba = swrast->SpanArrays[i].attribs[FRAG_ATTRIB_COL0];
#endif
+ }
/* init point span buffer */
swrast->PointSpan.primitive = GL_POINT;
@@ -826,7 +758,10 @@ _swrast_CreateContext( struct gl_context *ctx )
swrast->PointSpan.facing = 0;
swrast->PointSpan.array = swrast->SpanArrays;
- swrast->TexelBuffer = (GLfloat *) MALLOC(ctx->Const.MaxTextureImageUnits *
+ /* TexelBuffer is also global and normally shared by all SWspan instances;
+ * when running with multiple threads, create one per thread.
+ */
+ swrast->TexelBuffer = (GLfloat *) MALLOC(ctx->Const.MaxTextureImageUnits * maxThreads *
MAX_WIDTH * 4 * sizeof(GLfloat));
if (!swrast->TexelBuffer) {
FREE(swrast->SpanArrays);