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authormarha <marha@users.sourceforge.net>2012-06-18 08:30:48 +0200
committermarha <marha@users.sourceforge.net>2012-06-18 08:30:48 +0200
commitc264407352572f07e31695637d3d78d07ae0bae8 (patch)
treecf44f0d28a474db43950161c02bba835285ba383 /mesalib/src/mesa
parent369603df0452765724d3b53cd77a9f4bf3809fa1 (diff)
parenta3691edaff553b5130c97ff912ecaa96f08a6643 (diff)
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Merge remote-tracking branch 'origin/released'
Diffstat (limited to 'mesalib/src/mesa')
-rw-r--r--mesalib/src/mesa/SConscript1
-rw-r--r--mesalib/src/mesa/main/fbobject.c11
-rw-r--r--mesalib/src/mesa/program/ir_to_mesa.cpp1
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_fbo.c204
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_texture.c1
-rw-r--r--mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp6
6 files changed, 147 insertions, 77 deletions
diff --git a/mesalib/src/mesa/SConscript b/mesalib/src/mesa/SConscript
index 99bdfad46..819a0fd7d 100644
--- a/mesalib/src/mesa/SConscript
+++ b/mesalib/src/mesa/SConscript
@@ -229,6 +229,7 @@ vbo_sources = [
statetracker_sources = [
'state_tracker/st_atom.c',
+ 'state_tracker/st_atom_array.c',
'state_tracker/st_atom_blend.c',
'state_tracker/st_atom_clip.c',
'state_tracker/st_atom_constbuf.c',
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index 777783eb7..cfaea62bb 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -805,6 +805,15 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
return;
}
}
+
+ /* Check that the format is valid. (MESA_FORMAT_NONE means unsupported)
+ */
+ if (att->Type == GL_RENDERBUFFER &&
+ att->Renderbuffer->Format == MESA_FORMAT_NONE) {
+ fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED;
+ fbo_incomplete("unsupported renderbuffer format", i);
+ return;
+ }
}
#if FEATURE_GL
@@ -1394,7 +1403,7 @@ renderbuffer_storage(GLenum target, GLenum internalFormat,
ASSERT(rb->AllocStorage);
if (rb->AllocStorage(ctx, rb, internalFormat, width, height)) {
/* No error - check/set fields now */
- assert(rb->Format != MESA_FORMAT_NONE);
+ /* If rb->Format == MESA_FORMAT_NONE, the format is unsupported. */
assert(rb->Width == (GLuint) width);
assert(rb->Height == (GLuint) height);
rb->InternalFormat = internalFormat;
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index 224540005..217a26455 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -1400,6 +1400,7 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
result_src = op[0];
break;
case ir_unop_f2i:
+ case ir_unop_f2u:
emit(ir, OPCODE_TRUNC, result_dst, op[0]);
break;
case ir_unop_f2b:
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index 953295c0e..aeb5ac7fb 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -57,6 +57,47 @@
#include "util/u_surface.h"
+static GLboolean
+st_renderbuffer_alloc_sw_storage(struct gl_context * ctx,
+ struct gl_renderbuffer *rb,
+ GLenum internalFormat,
+ GLuint width, GLuint height)
+{
+ struct pipe_screen *screen = st_context(ctx)->pipe->screen;
+ struct st_renderbuffer *strb = st_renderbuffer(rb);
+ enum pipe_format format;
+ size_t size;
+
+ free(strb->data);
+ strb->data = NULL;
+
+ if (internalFormat == GL_RGBA16_SNORM) {
+ /* Special case for software accum buffers. Otherwise, if the
+ * call to st_choose_renderbuffer_format() fails (because the
+ * driver doesn't support signed 16-bit/channel colors) we'd
+ * just return without allocating the software accum buffer.
+ */
+ format = PIPE_FORMAT_R16G16B16A16_SNORM;
+ }
+ else {
+ format = st_choose_renderbuffer_format(screen, internalFormat, 0);
+
+ /* Not setting gl_renderbuffer::Format here will cause
+ * FRAMEBUFFER_UNSUPPORTED and ValidateFramebuffer will not be called.
+ */
+ if (format == PIPE_FORMAT_NONE) {
+ return GL_TRUE;
+ }
+ }
+
+ strb->Base.Format = st_pipe_format_to_mesa_format(format);
+
+ size = _mesa_format_image_size(strb->Base.Format, width, height, 1);
+ strb->data = malloc(size);
+ return strb->data != NULL;
+}
+
+
/**
* gl_renderbuffer::AllocStorage()
* This is called to allocate the original drawing surface, and
@@ -72,100 +113,111 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = st->pipe->screen;
struct st_renderbuffer *strb = st_renderbuffer(rb);
- enum pipe_format format;
+ enum pipe_format format = PIPE_FORMAT_NONE;
struct pipe_surface surf_tmpl;
-
- if (internalFormat == GL_RGBA16_SNORM && strb->software) {
- /* Special case for software accum buffers. Otherwise, if the
- * call to st_choose_renderbuffer_format() fails (because the
- * driver doesn't support signed 16-bit/channel colors) we'd
- * just return without allocating the software accum buffer.
- */
- format = PIPE_FORMAT_R16G16B16A16_SNORM;
- }
- else {
- format = st_choose_renderbuffer_format(screen, internalFormat,
- rb->NumSamples);
- }
-
- if (format == PIPE_FORMAT_NONE) {
- return FALSE;
- }
+ struct pipe_resource templ;
/* init renderbuffer fields */
strb->Base.Width = width;
strb->Base.Height = height;
- strb->Base.Format = st_pipe_format_to_mesa_format(format);
strb->Base._BaseFormat = _mesa_base_fbo_format(ctx, internalFormat);
-
strb->defined = GL_FALSE; /* undefined contents now */
if (strb->software) {
- size_t size;
-
- free(strb->data);
-
- size = _mesa_format_image_size(strb->Base.Format, width, height, 1);
-
- strb->data = malloc(size);
-
- return strb->data != NULL;
+ return st_renderbuffer_alloc_sw_storage(ctx, rb, internalFormat,
+ width, height);
}
- else {
- struct pipe_resource template;
-
- /* Free the old surface and texture
- */
- pipe_surface_reference( &strb->surface, NULL );
- pipe_resource_reference( &strb->texture, NULL );
- if (width == 0 || height == 0) {
- /* if size is zero, nothing to allocate */
- return GL_TRUE;
- }
+ /* Free the old surface and texture
+ */
+ pipe_surface_reference( &strb->surface, NULL );
+ pipe_resource_reference( &strb->texture, NULL );
+
+ /* Handle multisample renderbuffers first.
+ *
+ * From ARB_framebuffer_object:
+ * If <samples> is zero, then RENDERBUFFER_SAMPLES is set to zero.
+ * Otherwise <samples> represents a request for a desired minimum
+ * number of samples. Since different implementations may support
+ * different sample counts for multisampled rendering, the actual
+ * number of samples allocated for the renderbuffer image is
+ * implementation dependent. However, the resulting value for
+ * RENDERBUFFER_SAMPLES is guaranteed to be greater than or equal
+ * to <samples> and no more than the next larger sample count supported
+ * by the implementation.
+ *
+ * So let's find the supported number of samples closest to NumSamples.
+ * (NumSamples == 1) is treated the same as (NumSamples == 0).
+ */
+ if (rb->NumSamples > 1) {
+ unsigned i;
- /* Setup new texture template.
- */
- memset(&template, 0, sizeof(template));
- template.target = st->internal_target;
- template.format = format;
- template.width0 = width;
- template.height0 = height;
- template.depth0 = 1;
- template.array_size = 1;
- template.last_level = 0;
- template.nr_samples = rb->NumSamples;
- if (util_format_is_depth_or_stencil(format)) {
- template.bind = PIPE_BIND_DEPTH_STENCIL;
- }
- else if (strb->Base.Name != 0) {
- /* this is a user-created renderbuffer */
- template.bind = PIPE_BIND_RENDER_TARGET;
- }
- else {
- /* this is a window-system buffer */
- template.bind = (PIPE_BIND_DISPLAY_TARGET |
- PIPE_BIND_RENDER_TARGET);
+ for (i = rb->NumSamples; i <= ctx->Const.MaxSamples; i++) {
+ format = st_choose_renderbuffer_format(screen, internalFormat, i);
+
+ if (format != PIPE_FORMAT_NONE) {
+ rb->NumSamples = i;
+ break;
+ }
}
+ } else {
+ format = st_choose_renderbuffer_format(screen, internalFormat, 0);
+ }
+
+ /* Not setting gl_renderbuffer::Format here will cause
+ * FRAMEBUFFER_UNSUPPORTED and ValidateFramebuffer will not be called.
+ */
+ if (format == PIPE_FORMAT_NONE) {
+ return GL_TRUE;
+ }
- strb->texture = screen->resource_create(screen, &template);
+ strb->Base.Format = st_pipe_format_to_mesa_format(format);
- if (!strb->texture)
- return FALSE;
+ if (width == 0 || height == 0) {
+ /* if size is zero, nothing to allocate */
+ return GL_TRUE;
+ }
- u_surface_default_template(&surf_tmpl, strb->texture, template.bind);
- strb->surface = pipe->create_surface(pipe,
- strb->texture,
- &surf_tmpl);
- if (strb->surface) {
- assert(strb->surface->texture);
- assert(strb->surface->format);
- assert(strb->surface->width == width);
- assert(strb->surface->height == height);
- }
+ /* Setup new texture template.
+ */
+ memset(&templ, 0, sizeof(templ));
+ templ.target = st->internal_target;
+ templ.format = format;
+ templ.width0 = width;
+ templ.height0 = height;
+ templ.depth0 = 1;
+ templ.array_size = 1;
+ templ.nr_samples = rb->NumSamples;
+ if (util_format_is_depth_or_stencil(format)) {
+ templ.bind = PIPE_BIND_DEPTH_STENCIL;
+ }
+ else if (strb->Base.Name != 0) {
+ /* this is a user-created renderbuffer */
+ templ.bind = PIPE_BIND_RENDER_TARGET;
+ }
+ else {
+ /* this is a window-system buffer */
+ templ.bind = (PIPE_BIND_DISPLAY_TARGET |
+ PIPE_BIND_RENDER_TARGET);
+ }
+
+ strb->texture = screen->resource_create(screen, &templ);
+
+ if (!strb->texture)
+ return FALSE;
- return strb->surface != NULL;
+ u_surface_default_template(&surf_tmpl, strb->texture, templ.bind);
+ strb->surface = pipe->create_surface(pipe,
+ strb->texture,
+ &surf_tmpl);
+ if (strb->surface) {
+ assert(strb->surface->texture);
+ assert(strb->surface->format);
+ assert(strb->surface->width == width);
+ assert(strb->surface->height == height);
}
+
+ return strb->surface != NULL;
}
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index 9d1b7f672..67c3f9590 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -600,6 +600,7 @@ decompress_with_blit(struct gl_context * ctx,
u_sampler_view_default_template(&sv_temp, stObj->pt, stObj->pt->format);
+ sv_temp.format = util_format_linear(sv_temp.format);
sv_temp.u.tex.first_level =
sv_temp.u.tex.last_level = texImage->Level;
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 347a22f19..5802b52b7 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1762,6 +1762,12 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
else
emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]);
break;
+ case ir_unop_f2u:
+ if (native_integers)
+ emit(ir, TGSI_OPCODE_F2U, result_dst, op[0]);
+ else
+ emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]);
+ break;
case ir_unop_bitcast_f2i:
case ir_unop_bitcast_f2u:
case ir_unop_bitcast_i2f: