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authormarha <marha@users.sourceforge.net>2013-11-26 08:07:23 +0100
committermarha <marha@users.sourceforge.net>2013-11-26 08:07:23 +0100
commitcec4285e4e6b06babf340165148ff8c31601b382 (patch)
tree9e19864958826fb517b22ba224aa713307272687 /mesalib
parent0f333fb1102f4886a8ce39f3c09b12e89e5a7f19 (diff)
parent4042ec939a2cdc8473479c900871c4c8c0b4e818 (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: xkeyboard-config mesa git update 26 nov 2013
Diffstat (limited to 'mesalib')
-rw-r--r--mesalib/docs/GL3.txt4
-rw-r--r--mesalib/docs/envvars.html36
-rw-r--r--mesalib/docs/llvmpipe.html3
-rw-r--r--mesalib/docs/relnotes/10.1.html1
-rw-r--r--mesalib/docs/shading.html2
-rw-r--r--mesalib/src/mapi/glapi/gen/ARB_draw_indirect.xml45
-rw-r--r--mesalib/src/mapi/glapi/gen/Makefile.am1
-rwxr-xr-xmesalib/src/mapi/glapi/gen/gl_API.xml4
-rw-r--r--mesalib/src/mesa/main/api_validate.c192
-rw-r--r--mesalib/src/mesa/main/api_validate.h26
-rw-r--r--mesalib/src/mesa/main/bufferobj.c14
-rw-r--r--mesalib/src/mesa/main/extensions.c2
-rw-r--r--mesalib/src/mesa/main/get.c5
-rw-r--r--mesalib/src/mesa/main/get_hash_params.py2
-rw-r--r--mesalib/src/mesa/main/mtypes.h3
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_rasterpos.c2
-rw-r--r--mesalib/src/mesa/state_tracker/st_draw.c3
-rw-r--r--mesalib/src/mesa/state_tracker/st_draw.h6
-rw-r--r--mesalib/src/mesa/state_tracker/st_draw_feedback.c3
-rw-r--r--mesalib/src/mesa/tnl/t_draw.c3
-rw-r--r--mesalib/src/mesa/tnl/tnl.h3
-rw-r--r--mesalib/src/mesa/vbo/vbo.h11
-rw-r--r--mesalib/src/mesa/vbo/vbo_exec_api.c1
-rw-r--r--mesalib/src/mesa/vbo/vbo_exec_array.c268
-rw-r--r--mesalib/src/mesa/vbo/vbo_exec_draw.c2
-rw-r--r--mesalib/src/mesa/vbo/vbo_primitive_restart.c40
-rw-r--r--mesalib/src/mesa/vbo/vbo_rebase.c2
-rw-r--r--mesalib/src/mesa/vbo/vbo_save_api.c2
-rw-r--r--mesalib/src/mesa/vbo/vbo_save_draw.c2
-rw-r--r--mesalib/src/mesa/vbo/vbo_split_copy.c2
-rw-r--r--mesalib/src/mesa/vbo/vbo_split_inplace.c2
31 files changed, 660 insertions, 32 deletions
diff --git a/mesalib/docs/GL3.txt b/mesalib/docs/GL3.txt
index 5f6fa7e80..059ae9840 100644
--- a/mesalib/docs/GL3.txt
+++ b/mesalib/docs/GL3.txt
@@ -97,7 +97,7 @@ GL 4.0:
GLSL 4.0 not started
GL_ARB_texture_query_lod DONE (i965)
GL_ARB_draw_buffers_blend DONE (i965, r600, radeonsi, softpipe)
- GL_ARB_draw_indirect started (Christoph)
+ GL_ARB_draw_indirect DONE (i965)
GL_ARB_gpu_shader5 started
GL_ARB_gpu_shader_fp64 not started
GL_ARB_sample_shading DONE (i965)
@@ -151,7 +151,7 @@ GL 4.3:
GL_ARB_framebuffer_no_attachments not started
GL_ARB_internalformat_query2 not started
GL_ARB_invalidate_subdata DONE (all drivers)
- GL_ARB_multi_draw_indirect not started
+ GL_ARB_multi_draw_indirect DONE (i965)
GL_ARB_program_interface_query not started
GL_ARB_robust_buffer_access_behavior not started
GL_ARB_shader_image_size not started
diff --git a/mesalib/docs/envvars.html b/mesalib/docs/envvars.html
index 67d8e292b..3cc3c8096 100644
--- a/mesalib/docs/envvars.html
+++ b/mesalib/docs/envvars.html
@@ -121,10 +121,38 @@ See the <a href="xlibdriver.html">Xlib software driver page</a> for details.
<h2>i945/i965 driver environment variables (non-Gallium)</h2>
<ul>
-<li>INTEL_STRICT_CONFORMANCE - if set to 1, enable sw fallbacks to improve
- OpenGL conformance. If set to 2, always use software rendering.
-<li>INTEL_NO_BLIT - if set, disable hardware-accelerated glBitmap,
- glCopyPixels, glDrawPixels.
+<li>INTEL_NO_HW - if set to 1, prevents batches from being submitted to the hardware.
+ This is useful for debugging hangs, etc.</li>
+<li>INTEL_DEBUG - a comma-separated list of named flags, which do various things:
+<ul>
+ <li>tex - emit messages about textures.</li>
+ <li>state - emit messages about state flag tracking</li>
+ <li>blit - emit messages about blit operations</li>
+ <li>miptree - emit messages about miptrees</li>
+ <li>perf - emit messages about performance issues</li>
+ <li>perfmon - emit messages about AMD_performance_monitor</li>
+ <li>bat - emit batch information</li>
+ <li>pix - emit messages about pixel operations</li>
+ <li>buf - emit messages about buffer objects</li>
+ <li>reg - emit messages about regions</li>
+ <li>fbo - emit messages about framebuffers</li>
+ <li>fs - dump shader assembly for fragment shaders</li>
+ <li>gs - dump shader assembly for geometry shaders</li>
+ <li>sync - emit messages about synchronization</li>
+ <li>prim - emit messages about drawing primitives</li>
+ <li>vert - emit messages about vertex assembly</li>
+ <li>dri - emit messages about the DRI interface</li>
+ <li>sf - emit messages about the strips &amp; fans unit (for old gens, includes the SF program)</li>
+ <li>stats - enable statistics counters. you probably actually want perfmon or intel_gpu_top instead.</li>
+ <li>urb - emit messages about URB setup</li>
+ <li>vs - dump shader assembly for vertex shaders</li>
+ <li>clip - emit messages about the clip unit (for old gens, includes the CLIP program)</li>
+ <li>aub - dump batches into an AUB trace for use with simulation tools</li>
+ <li>shader_time - record how much GPU time is spent in each shader</li>
+ <li>no16 - suppress generation of 16-wide fragment shaders. useful for debugging broken shaders</li>
+ <li>blorp - emit messages about the blorp operations (blits &amp; clears)</li>
+ <li>nodualobj - suppress generation of dual-object geometry shader code</li>
+</ul>
</ul>
diff --git a/mesalib/docs/llvmpipe.html b/mesalib/docs/llvmpipe.html
index d69590726..74f0c67d8 100644
--- a/mesalib/docs/llvmpipe.html
+++ b/mesalib/docs/llvmpipe.html
@@ -255,8 +255,9 @@ for posterior analysis, e.g.:
</ul>
</li>
<li>
- <p>Misc</p>
+ <p>General</p>
<ul>
+ <li><a href="http://fgiesen.wordpress.com/2011/07/09/a-trip-through-the-graphics-pipeline-2011-index/">A trip through the Graphics Pipeline</a></li>
<li><a href="http://msdn.microsoft.com/en-us/library/gg615082.aspx#architecture">WARP Architecture and Performance</a></li>
</ul>
</li>
diff --git a/mesalib/docs/relnotes/10.1.html b/mesalib/docs/relnotes/10.1.html
index 55d810f31..1b8ea22f8 100644
--- a/mesalib/docs/relnotes/10.1.html
+++ b/mesalib/docs/relnotes/10.1.html
@@ -44,6 +44,7 @@ Note: some of the new features are only available with certain drivers.
</p>
<ul>
+<li>GL_ARB_draw_indirect on i965.</li>
</ul>
diff --git a/mesalib/docs/shading.html b/mesalib/docs/shading.html
index 19e20b183..4015cdf2e 100644
--- a/mesalib/docs/shading.html
+++ b/mesalib/docs/shading.html
@@ -67,7 +67,7 @@ Example: export MESA_GLSL=dump,nopt
<h2 id="support">GLSL Version</h2>
<p>
-The GLSL compiler currently supports version 1.40 of the shading language.
+The GLSL compiler currently supports version 3.30 of the shading language.
</p>
<p>
diff --git a/mesalib/src/mapi/glapi/gen/ARB_draw_indirect.xml b/mesalib/src/mapi/glapi/gen/ARB_draw_indirect.xml
new file mode 100644
index 000000000..7de03cd35
--- /dev/null
+++ b/mesalib/src/mapi/glapi/gen/ARB_draw_indirect.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<OpenGLAPI>
+
+<category name="GL_ARB_draw_indirect" number="87">
+
+ <enum name="DRAW_INDIRECT_BUFFER" value="0x8F3F"/>
+ <enum name="DRAW_INDIRECT_BUFFER_BINDING" value="0x8F43"/>
+
+ <function name="DrawArraysIndirect" offset="assign" exec="dynamic">
+ <param name="mode" type="GLenum"/>
+ <param name="indirect" type="const GLvoid *"/>
+ </function>
+
+ <function name="DrawElementsIndirect" offset="assign" exec="dynamic">
+ <param name="mode" type="GLenum"/>
+ <param name="type" type="GLenum"/>
+ <param name="indirect" type="const GLvoid *"/>
+ </function>
+
+</category>
+
+
+<category name="GL_ARB_multi_draw_indirect" number="133">
+
+ <function name="MultiDrawArraysIndirect" offset="assign" exec="dynamic">
+ <param name="mode" type="GLenum"/>
+ <param name="indirect" type="const GLvoid *"/>
+ <param name="primcount" type="GLsizei"/>
+ <param name="stride" type="GLsizei"/>
+ </function>
+
+ <function name="MultiDrawElementsIndirect" offset="assign" exec="dynamic">
+ <param name="mode" type="GLenum"/>
+ <param name="type" type="GLenum"/>
+ <param name="indirect" type="const GLvoid *"/>
+ <param name="primcount" type="GLsizei"/>
+ <param name="stride" type="GLsizei"/>
+ </function>
+
+</category>
+
+
+</OpenGLAPI>
diff --git a/mesalib/src/mapi/glapi/gen/Makefile.am b/mesalib/src/mapi/glapi/gen/Makefile.am
index 476d943dd..7af769acf 100644
--- a/mesalib/src/mapi/glapi/gen/Makefile.am
+++ b/mesalib/src/mapi/glapi/gen/Makefile.am
@@ -98,6 +98,7 @@ API_XML = \
ARB_draw_buffers.xml \
ARB_draw_buffers_blend.xml \
ARB_draw_elements_base_vertex.xml \
+ ARB_draw_indirect.xml \
ARB_draw_instanced.xml \
ARB_ES2_compatibility.xml \
ARB_ES3_compatibility.xml \
diff --git a/mesalib/src/mapi/glapi/gen/gl_API.xml b/mesalib/src/mapi/glapi/gen/gl_API.xml
index 45536793f..5c204f9a1 100755
--- a/mesalib/src/mapi/glapi/gen/gl_API.xml
+++ b/mesalib/src/mapi/glapi/gen/gl_API.xml
@@ -8241,6 +8241,8 @@
<!-- ARB extensions #86...#93 -->
+<xi:include href="ARB_draw_indirect.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
<category name="GL_ARB_transform_feedback3" number="94">
<enum name="MAX_TRANSFORM_FEEDBACK_BUFFERS" value="0x8E70"/>
<enum name="MAX_VERTEX_STREAMS" value="0x8E71"/>
@@ -8470,7 +8472,7 @@
<xi:include href="ARB_invalidate_subdata.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
-<!-- ARB extensions #133...#138 -->
+<!-- ARB extensions #134...#138 -->
<xi:include href="ARB_texture_buffer_range.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c
index f285c9748..96b178905 100644
--- a/mesalib/src/mesa/main/api_validate.c
+++ b/mesalib/src/mesa/main/api_validate.c
@@ -837,3 +837,195 @@ _mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
return GL_TRUE;
}
+
+static GLboolean
+valid_draw_indirect(struct gl_context *ctx,
+ GLenum mode, const GLvoid *indirect,
+ GLsizei size, const char *name)
+{
+ const GLsizeiptr end = (GLsizeiptr)indirect + size;
+
+ if (!_mesa_valid_prim_mode(ctx, mode, name))
+ return GL_FALSE;
+
+
+ /* From the ARB_draw_indirect specification:
+ * "An INVALID_OPERATION error is generated [...] if <indirect> is no
+ * word aligned."
+ */
+ if ((GLsizeiptr)indirect & (sizeof(GLuint) - 1)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(indirect is not aligned)", name);
+ return GL_FALSE;
+ }
+
+ if (!_mesa_is_bufferobj(ctx->DrawIndirectBuffer)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s: no buffer bound to DRAW_INDIRECT_BUFFER", name);
+ return GL_FALSE;
+ }
+
+ if (_mesa_bufferobj_mapped(ctx->DrawIndirectBuffer)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(DRAW_INDIRECT_BUFFER is mapped)", name);
+ return GL_FALSE;
+ }
+
+ /* From the ARB_draw_indirect specification:
+ * "An INVALID_OPERATION error is generated if the commands source data
+ * beyond the end of the buffer object [...]"
+ */
+ if (ctx->DrawIndirectBuffer->Size < end) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(DRAW_INDIRECT_BUFFER too small)", name);
+ return GL_FALSE;
+ }
+
+ if (!check_valid_to_render(ctx, name))
+ return GL_FALSE;
+
+ return GL_TRUE;
+}
+
+static inline GLboolean
+valid_draw_indirect_elements(struct gl_context *ctx,
+ GLenum mode, GLenum type, const GLvoid *indirect,
+ GLsizeiptr size, const char *name)
+{
+ if (!valid_elements_type(ctx, type, name))
+ return GL_FALSE;
+
+ /*
+ * Unlike regular DrawElementsInstancedBaseVertex commands, the indices
+ * may not come from a client array and must come from an index buffer.
+ * If no element array buffer is bound, an INVALID_OPERATION error is
+ * generated.
+ */
+ if (!_mesa_is_bufferobj(ctx->Array.ArrayObj->ElementArrayBufferObj)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(no buffer bound to GL_ELEMENT_ARRAY_BUFFER)", name);
+ return GL_FALSE;
+ }
+
+ return valid_draw_indirect(ctx, mode, indirect, size, name);
+}
+
+static inline GLboolean
+valid_draw_indirect_multi(struct gl_context *ctx,
+ GLsizei primcount, GLsizei stride,
+ const char *name)
+{
+
+ /* From the ARB_multi_draw_indirect specification:
+ * "INVALID_VALUE is generated by MultiDrawArraysIndirect or
+ * MultiDrawElementsIndirect if <primcount> is negative."
+ *
+ * "<primcount> must be positive, otherwise an INVALID_VALUE error will
+ * be generated."
+ */
+ if (primcount < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(primcount < 0)", name);
+ return GL_FALSE;
+ }
+
+
+ /* From the ARB_multi_draw_indirect specification:
+ * "<stride> must be a multiple of four, otherwise an INVALID_VALUE
+ * error is generated."
+ */
+ if (stride % 4) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(stride %% 4)", name);
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+GLboolean
+_mesa_validate_DrawArraysIndirect(struct gl_context *ctx,
+ GLenum mode,
+ const GLvoid *indirect)
+{
+ const unsigned drawArraysNumParams = 4;
+
+ FLUSH_CURRENT(ctx, 0);
+
+ return valid_draw_indirect(ctx, mode,
+ indirect, drawArraysNumParams * sizeof(GLuint),
+ "glDrawArraysIndirect");
+}
+
+GLboolean
+_mesa_validate_DrawElementsIndirect(struct gl_context *ctx,
+ GLenum mode, GLenum type,
+ const GLvoid *indirect)
+{
+ const unsigned drawElementsNumParams = 5;
+
+ FLUSH_CURRENT(ctx, 0);
+
+ return valid_draw_indirect_elements(ctx, mode, type,
+ indirect, drawElementsNumParams * sizeof(GLuint),
+ "glDrawElementsIndirect");
+}
+
+GLboolean
+_mesa_validate_MultiDrawArraysIndirect(struct gl_context *ctx,
+ GLenum mode,
+ const GLvoid *indirect,
+ GLsizei primcount, GLsizei stride)
+{
+ GLsizeiptr size = 0;
+ const unsigned drawArraysNumParams = 4;
+
+ FLUSH_CURRENT(ctx, 0);
+
+ /* caller has converted stride==0 to drawArraysNumParams * sizeof(GLuint) */
+ assert(stride != 0);
+
+ if (!valid_draw_indirect_multi(ctx, primcount, stride,
+ "glMultiDrawArraysIndirect"))
+ return GL_FALSE;
+
+ /* number of bytes of the indirect buffer which will be read */
+ size = primcount
+ ? (primcount - 1) * stride + drawArraysNumParams * sizeof(GLuint)
+ : 0;
+
+ if (!valid_draw_indirect(ctx, mode, indirect, size,
+ "glMultiDrawArraysIndirect"))
+ return GL_FALSE;
+
+ return GL_TRUE;
+}
+
+GLboolean
+_mesa_validate_MultiDrawElementsIndirect(struct gl_context *ctx,
+ GLenum mode, GLenum type,
+ const GLvoid *indirect,
+ GLsizei primcount, GLsizei stride)
+{
+ GLsizeiptr size = 0;
+ const unsigned drawElementsNumParams = 5;
+
+ FLUSH_CURRENT(ctx, 0);
+
+ /* caller has converted stride==0 to drawElementsNumParams * sizeof(GLuint) */
+ assert(stride != 0);
+
+ if (!valid_draw_indirect_multi(ctx, primcount, stride,
+ "glMultiDrawElementsIndirect"))
+ return GL_FALSE;
+
+ /* number of bytes of the indirect buffer which will be read */
+ size = primcount
+ ? (primcount - 1) * stride + drawElementsNumParams * sizeof(GLuint)
+ : 0;
+
+ if (!valid_draw_indirect_elements(ctx, mode, type,
+ indirect, size,
+ "glMultiDrawElementsIndirect"))
+ return GL_FALSE;
+
+ return GL_TRUE;
+}
diff --git a/mesalib/src/mesa/main/api_validate.h b/mesalib/src/mesa/main/api_validate.h
index f2b753ca9..8238df16c 100644
--- a/mesalib/src/mesa/main/api_validate.h
+++ b/mesalib/src/mesa/main/api_validate.h
@@ -87,5 +87,31 @@ _mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
GLuint stream,
GLsizei numInstances);
+extern GLboolean
+_mesa_validate_DrawArraysIndirect(struct gl_context *ctx,
+ GLenum mode,
+ const GLvoid *indirect);
+
+extern GLboolean
+_mesa_validate_DrawElementsIndirect(struct gl_context *ctx,
+ GLenum mode,
+ GLenum type,
+ const GLvoid *indirect);
+
+extern GLboolean
+_mesa_validate_MultiDrawArraysIndirect(struct gl_context *ctx,
+ GLenum mode,
+ const GLvoid *indirect,
+ GLsizei primcount,
+ GLsizei stride);
+
+extern GLboolean
+_mesa_validate_MultiDrawElementsIndirect(struct gl_context *ctx,
+ GLenum mode,
+ GLenum type,
+ const GLvoid *indirect,
+ GLsizei primcount,
+ GLsizei stride);
+
#endif
diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index 351934433..3127a8247 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -86,6 +86,12 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
return &ctx->CopyReadBuffer;
case GL_COPY_WRITE_BUFFER:
return &ctx->CopyWriteBuffer;
+ case GL_DRAW_INDIRECT_BUFFER:
+ if (ctx->API == API_OPENGL_CORE &&
+ ctx->Extensions.ARB_draw_indirect) {
+ return &ctx->DrawIndirectBuffer;
+ }
+ break;
case GL_TRANSFORM_FEEDBACK_BUFFER:
if (ctx->Extensions.EXT_transform_feedback) {
return &ctx->TransformFeedback.CurrentBuffer;
@@ -626,6 +632,9 @@ _mesa_init_buffer_objects( struct gl_context *ctx )
_mesa_reference_buffer_object(ctx, &ctx->UniformBuffer,
ctx->Shared->NullBufferObj);
+ _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer,
+ ctx->Shared->NullBufferObj);
+
for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) {
_mesa_reference_buffer_object(ctx,
&ctx->UniformBufferBindings[i].BufferObject,
@@ -875,6 +884,11 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids)
_mesa_BindBuffer( GL_ELEMENT_ARRAY_BUFFER_ARB, 0 );
}
+ /* unbind ARB_draw_indirect binding point */
+ if (ctx->DrawIndirectBuffer == bufObj) {
+ _mesa_BindBuffer( GL_DRAW_INDIRECT_BUFFER, 0 );
+ }
+
/* unbind ARB_copy_buffer binding points */
if (ctx->CopyReadBuffer == bufObj) {
_mesa_BindBuffer( GL_COPY_READ_BUFFER, 0 );
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index 104618c23..42da9057c 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -92,6 +92,7 @@ static const struct extension extension_table[] = {
{ "GL_ARB_draw_buffers", o(dummy_true), GL, 2002 },
{ "GL_ARB_draw_buffers_blend", o(ARB_draw_buffers_blend), GL, 2009 },
{ "GL_ARB_draw_elements_base_vertex", o(ARB_draw_elements_base_vertex), GL, 2009 },
+ { "GL_ARB_draw_indirect", o(ARB_draw_indirect), GLC, 2010 },
{ "GL_ARB_draw_instanced", o(ARB_draw_instanced), GL, 2008 },
{ "GL_ARB_explicit_attrib_location", o(ARB_explicit_attrib_location), GL, 2009 },
{ "GL_ARB_fragment_coord_conventions", o(ARB_fragment_coord_conventions), GL, 2009 },
@@ -109,6 +110,7 @@ static const struct extension extension_table[] = {
{ "GL_ARB_invalidate_subdata", o(dummy_true), GL, 2012 },
{ "GL_ARB_map_buffer_alignment", o(ARB_map_buffer_alignment), GL, 2011 },
{ "GL_ARB_map_buffer_range", o(ARB_map_buffer_range), GL, 2008 },
+ { "GL_ARB_multi_draw_indirect", o(ARB_draw_indirect), GLC, 2012 },
{ "GL_ARB_multisample", o(dummy_true), GLL, 1994 },
{ "GL_ARB_multitexture", o(dummy_true), GLL, 1998 },
{ "GL_ARB_occlusion_query2", o(ARB_occlusion_query2), GL, 2003 },
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index eee855007..7f233409e 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -375,6 +375,7 @@ EXTRA_EXT(ARB_texture_buffer_range);
EXTRA_EXT(ARB_texture_multisample);
EXTRA_EXT(ARB_texture_gather);
EXTRA_EXT(ARB_shader_atomic_counters);
+EXTRA_EXT(ARB_draw_indirect);
static const int
extra_ARB_color_buffer_float_or_glcore[] = {
@@ -913,6 +914,10 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu
case GL_ATOMIC_COUNTER_BUFFER_BINDING:
v->value_int = ctx->AtomicBuffer->Name;
break;
+ /* GL_ARB_draw_indirect */
+ case GL_DRAW_INDIRECT_BUFFER_BINDING:
+ v->value_int = ctx->DrawIndirectBuffer->Name;
+ break;
}
}
diff --git a/mesalib/src/mesa/main/get_hash_params.py b/mesalib/src/mesa/main/get_hash_params.py
index c961feeee..781b796ee 100644
--- a/mesalib/src/mesa/main/get_hash_params.py
+++ b/mesalib/src/mesa/main/get_hash_params.py
@@ -747,6 +747,8 @@ descriptor=[
{ "apis": ["GL_CORE"], "params": [
# GL_ARB_texture_buffer_range
[ "TEXTURE_BUFFER_OFFSET_ALIGNMENT", "CONTEXT_INT(Const.TextureBufferOffsetAlignment), extra_ARB_texture_buffer_range" ],
+# GL_ARB_draw_indirect
+ [ "DRAW_INDIRECT_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_draw_indirect" ],
]}
]
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index ecfb5e08f..b4b432f40 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -3326,6 +3326,7 @@ struct gl_extensions
GLboolean ARB_depth_texture;
GLboolean ARB_draw_buffers_blend;
GLboolean ARB_draw_elements_base_vertex;
+ GLboolean ARB_draw_indirect;
GLboolean ARB_draw_instanced;
GLboolean ARB_fragment_coord_conventions;
GLboolean ARB_fragment_program;
@@ -3902,6 +3903,8 @@ struct gl_context
struct gl_perf_monitor_state PerfMonitor;
+ struct gl_buffer_object *DrawIndirectBuffer; /** < GL_ARB_draw_indirect */
+
struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
diff --git a/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c b/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c
index 26a55909d..420dc5fc9 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c
@@ -254,7 +254,7 @@ st_RasterPos(struct gl_context *ctx, const GLfloat v[4])
* st_feedback_draw_vbo doesn't check for that flag. */
ctx->Array._DrawArrays = rs->arrays;
st_feedback_draw_vbo(ctx, &rs->prim, 1, NULL, GL_TRUE, 0, 1,
- NULL);
+ NULL, NULL);
ctx->Array._DrawArrays = saved_arrays;
/* restore draw's rasterization stage depending on rendermode */
diff --git a/mesalib/src/mesa/state_tracker/st_draw.c b/mesalib/src/mesa/state_tracker/st_draw.c
index 51bb23807..ef0a60732 100644
--- a/mesalib/src/mesa/state_tracker/st_draw.c
+++ b/mesalib/src/mesa/state_tracker/st_draw.c
@@ -195,7 +195,8 @@ st_draw_vbo(struct gl_context *ctx,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
- struct gl_transform_feedback_object *tfb_vertcount)
+ struct gl_transform_feedback_object *tfb_vertcount,
+ struct gl_buffer_object *indirect)
{
struct st_context *st = st_context(ctx);
struct pipe_index_buffer ibuffer = {0};
diff --git a/mesalib/src/mesa/state_tracker/st_draw.h b/mesalib/src/mesa/state_tracker/st_draw.h
index 394473b20..9c4d6cbba 100644
--- a/mesalib/src/mesa/state_tracker/st_draw.h
+++ b/mesalib/src/mesa/state_tracker/st_draw.h
@@ -55,7 +55,8 @@ st_draw_vbo(struct gl_context *ctx,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
- struct gl_transform_feedback_object *tfb_vertcount);
+ struct gl_transform_feedback_object *tfb_vertcount,
+ struct gl_buffer_object *indirect);
extern void
st_feedback_draw_vbo(struct gl_context *ctx,
@@ -65,7 +66,8 @@ st_feedback_draw_vbo(struct gl_context *ctx,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
- struct gl_transform_feedback_object *tfb_vertcount);
+ struct gl_transform_feedback_object *tfb_vertcount,
+ struct gl_buffer_object *indirect);
/**
* When drawing with VBOs, the addresses specified with
diff --git a/mesalib/src/mesa/state_tracker/st_draw_feedback.c b/mesalib/src/mesa/state_tracker/st_draw_feedback.c
index 1ac9585e7..f5566446f 100644
--- a/mesalib/src/mesa/state_tracker/st_draw_feedback.c
+++ b/mesalib/src/mesa/state_tracker/st_draw_feedback.c
@@ -116,7 +116,8 @@ st_feedback_draw_vbo(struct gl_context *ctx,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
- struct gl_transform_feedback_object *tfb_vertcount)
+ struct gl_transform_feedback_object *tfb_vertcount,
+ struct gl_buffer_object *indirect)
{
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
diff --git a/mesalib/src/mesa/tnl/t_draw.c b/mesalib/src/mesa/tnl/t_draw.c
index 637ac6f9c..d6b09005e 100644
--- a/mesalib/src/mesa/tnl/t_draw.c
+++ b/mesalib/src/mesa/tnl/t_draw.c
@@ -415,7 +415,8 @@ void _tnl_vbo_draw_prims(struct gl_context *ctx,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
- struct gl_transform_feedback_object *tfb_vertcount)
+ struct gl_transform_feedback_object *tfb_vertcount,
+ struct gl_buffer_object *indirect)
{
const struct gl_client_array **arrays = ctx->Array._DrawArrays;
diff --git a/mesalib/src/mesa/tnl/tnl.h b/mesalib/src/mesa/tnl/tnl.h
index 162b7abd7..86ef5057e 100644
--- a/mesalib/src/mesa/tnl/tnl.h
+++ b/mesalib/src/mesa/tnl/tnl.h
@@ -92,7 +92,8 @@ _tnl_vbo_draw_prims( struct gl_context *ctx,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
- struct gl_transform_feedback_object *tfb_vertcount );
+ struct gl_transform_feedback_object *tfb_vertcount,
+ struct gl_buffer_object *indirect );
extern void
_tnl_RasterPos(struct gl_context *ctx, const GLfloat vObj[4]);
diff --git a/mesalib/src/mesa/vbo/vbo.h b/mesalib/src/mesa/vbo/vbo.h
index c4472e9c2..6e1a4aa1a 100644
--- a/mesalib/src/mesa/vbo/vbo.h
+++ b/mesalib/src/mesa/vbo/vbo.h
@@ -46,13 +46,16 @@ struct _mesa_prim {
GLuint end:1;
GLuint weak:1;
GLuint no_current_update:1;
- GLuint pad:19;
+ GLuint is_indirect:1;
+ GLuint pad:18;
GLuint start;
GLuint count;
GLint basevertex;
GLuint num_instances;
GLuint base_instance;
+
+ GLsizeiptr indirect_offset;
};
/* Would like to call this a "vbo_index_buffer", but this would be
@@ -89,7 +92,8 @@ typedef void (*vbo_draw_func)( struct gl_context *ctx,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
- struct gl_transform_feedback_object *tfb_vertcount );
+ struct gl_transform_feedback_object *tfb_vertcount,
+ struct gl_buffer_object *indirect );
@@ -182,7 +186,8 @@ void
vbo_sw_primitive_restart(struct gl_context *ctx,
const struct _mesa_prim *prim,
GLuint nr_prims,
- const struct _mesa_index_buffer *ib);
+ const struct _mesa_index_buffer *ib,
+ struct gl_buffer_object *indirect);
void GLAPIENTRY
_es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
diff --git a/mesalib/src/mesa/vbo/vbo_exec_api.c b/mesalib/src/mesa/vbo/vbo_exec_api.c
index 600398c58..c84d97f56 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_api.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_api.c
@@ -702,6 +702,7 @@ static void GLAPIENTRY vbo_exec_Begin( GLenum mode )
exec->vtx.prim[i].count = 0;
exec->vtx.prim[i].num_instances = 1;
exec->vtx.prim[i].base_instance = 0;
+ exec->vtx.prim[i].is_indirect = 0;
ctx->Driver.CurrentExecPrimitive = mode;
diff --git a/mesalib/src/mesa/vbo/vbo_exec_array.c b/mesalib/src/mesa/vbo/vbo_exec_array.c
index d72382376..8152fa162 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_array.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_array.c
@@ -579,11 +579,11 @@ vbo_handle_primitive_restart(struct gl_context *ctx,
ctx->Const.PrimitiveRestartInSoftware &&
ctx->Array._PrimitiveRestart) {
/* Handle primitive restart in software */
- vbo_sw_primitive_restart(ctx, prim, nr_prims, ib);
+ vbo_sw_primitive_restart(ctx, prim, nr_prims, ib, NULL);
} else {
/* Call driver directly for draw_prims */
vbo->draw_prims(ctx, prim, nr_prims, ib,
- index_bounds_valid, min_index, max_index, NULL);
+ index_bounds_valid, min_index, max_index, NULL, NULL);
}
}
@@ -611,6 +611,7 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
prim[0].mode = mode;
prim[0].num_instances = numInstances;
prim[0].base_instance = baseInstance;
+ prim[0].is_indirect = 0;
/* Implement the primitive restart index */
if (ctx->Array.PrimitiveRestart && ctx->Array.RestartIndex < count) {
@@ -648,7 +649,7 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
/* draw one or two prims */
check_buffers_are_unmapped(exec->array.inputs);
vbo->draw_prims(ctx, prim, primCount, NULL,
- GL_TRUE, start, start + count - 1, NULL);
+ GL_TRUE, start, start + count - 1, NULL, NULL);
}
}
else {
@@ -659,7 +660,7 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
check_buffers_are_unmapped(exec->array.inputs);
vbo->draw_prims(ctx, prim, 1, NULL,
GL_TRUE, start, start + count - 1,
- NULL);
+ NULL, NULL);
}
if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
@@ -965,6 +966,7 @@ vbo_validated_drawrangeelements(struct gl_context *ctx, GLenum mode,
prim[0].start = 0;
prim[0].count = count;
prim[0].indexed = 1;
+ prim[0].is_indirect = 0;
prim[0].basevertex = basevertex;
prim[0].num_instances = numInstances;
prim[0].base_instance = baseInstance;
@@ -1368,6 +1370,7 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
prim[i].indexed = 1;
prim[i].num_instances = 1;
prim[i].base_instance = 0;
+ prim[i].is_indirect = 0;
if (basevertex != NULL)
prim[i].basevertex = basevertex[i];
else
@@ -1397,6 +1400,7 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
prim[0].indexed = 1;
prim[0].num_instances = 1;
prim[0].base_instance = 0;
+ prim[0].is_indirect = 0;
if (basevertex != NULL)
prim[0].basevertex = basevertex[i];
else
@@ -1483,6 +1487,7 @@ vbo_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
prim[0].mode = mode;
prim[0].num_instances = numInstances;
prim[0].base_instance = 0;
+ prim[0].is_indirect = 0;
/* Maybe we should do some primitive splitting for primitive restart
* (like in DrawArrays), but we have no way to know how many vertices
@@ -1490,7 +1495,7 @@ vbo_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
check_buffers_are_unmapped(exec->array.inputs);
vbo->draw_prims(ctx, prim, 1, NULL,
- GL_TRUE, 0, 0, obj);
+ GL_TRUE, 0, 0, obj, NULL);
if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
_mesa_flush(ctx);
@@ -1564,6 +1569,252 @@ vbo_exec_DrawTransformFeedbackStreamInstanced(GLenum mode, GLuint name,
vbo_draw_transform_feedback(ctx, mode, obj, stream, primcount);
}
+static void
+vbo_validated_drawarraysindirect(struct gl_context *ctx,
+ GLenum mode, const GLvoid *indirect)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ struct vbo_exec_context *exec = &vbo->exec;
+ struct _mesa_prim prim[1];
+
+ vbo_bind_arrays(ctx);
+
+ memset(prim, 0, sizeof(prim));
+ prim[0].begin = 1;
+ prim[0].end = 1;
+ prim[0].mode = mode;
+ prim[0].is_indirect = 1;
+ prim[0].indirect_offset = (GLsizeiptr)indirect;
+
+ /* NOTE: We do NOT want to handle primitive restart here, nor perform any
+ * other checks that require knowledge of the values in the command buffer.
+ * That would defeat the whole purpose of this function.
+ */
+
+ check_buffers_are_unmapped(exec->array.inputs);
+ vbo->draw_prims(ctx, prim, 1,
+ NULL, GL_TRUE, 0, ~0,
+ NULL,
+ ctx->DrawIndirectBuffer);
+
+ if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH)
+ _mesa_flush(ctx);
+}
+
+static void
+vbo_validated_multidrawarraysindirect(struct gl_context *ctx,
+ GLenum mode,
+ const GLvoid *indirect,
+ GLsizei primcount, GLsizei stride)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ struct vbo_exec_context *exec = &vbo->exec;
+ struct _mesa_prim *prim;
+ GLsizei i;
+ GLsizeiptr offset = (GLsizeiptr)indirect;
+
+ if (primcount == 0)
+ return;
+ prim = calloc(primcount, sizeof(*prim));
+ if (prim == NULL) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glMultiDrawArraysIndirect");
+ return;
+ }
+
+ vbo_bind_arrays(ctx);
+
+ prim[0].begin = 1;
+ prim[primcount - 1].end = 1;
+ for (i = 0; i < primcount; ++i, offset += stride) {
+ prim[i].mode = mode;
+ prim[i].indirect_offset = offset;
+ prim[i].is_indirect = 1;
+ }
+
+ check_buffers_are_unmapped(exec->array.inputs);
+ vbo->draw_prims(ctx, prim, primcount,
+ NULL, GL_TRUE, 0, ~0,
+ NULL,
+ ctx->DrawIndirectBuffer);
+
+ free(prim);
+
+ if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH)
+ _mesa_flush(ctx);
+}
+
+static void
+vbo_validated_drawelementsindirect(struct gl_context *ctx,
+ GLenum mode, GLenum type,
+ const GLvoid *indirect)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ struct vbo_exec_context *exec = &vbo->exec;
+ struct _mesa_index_buffer ib;
+ struct _mesa_prim prim[1];
+
+ vbo_bind_arrays(ctx);
+
+ ib.count = 0; /* unknown */
+ ib.type = type;
+ ib.obj = ctx->Array.ArrayObj->ElementArrayBufferObj;
+ ib.ptr = NULL;
+
+ memset(prim, 0, sizeof(prim));
+ prim[0].begin = 1;
+ prim[0].end = 1;
+ prim[0].mode = mode;
+ prim[0].indexed = 1;
+ prim[0].indirect_offset = (GLsizeiptr)indirect;
+ prim[0].is_indirect = 1;
+
+ check_buffers_are_unmapped(exec->array.inputs);
+ vbo->draw_prims(ctx, prim, 1,
+ &ib, GL_TRUE, 0, ~0,
+ NULL,
+ ctx->DrawIndirectBuffer);
+
+ if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH)
+ _mesa_flush(ctx);
+}
+
+static void
+vbo_validated_multidrawelementsindirect(struct gl_context *ctx,
+ GLenum mode, GLenum type,
+ const GLvoid *indirect,
+ GLsizei primcount, GLsizei stride)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ struct vbo_exec_context *exec = &vbo->exec;
+ struct _mesa_index_buffer ib;
+ struct _mesa_prim *prim;
+ GLsizei i;
+ GLsizeiptr offset = (GLsizeiptr)indirect;
+
+ if (primcount == 0)
+ return;
+ prim = calloc(primcount, sizeof(*prim));
+ if (prim == NULL) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glMultiDrawElementsIndirect");
+ return;
+ }
+
+ vbo_bind_arrays(ctx);
+
+ /* NOTE: ElementArrayBufferObj is guaranteed to be a VBO. */
+
+ ib.count = 0; /* unknown */
+ ib.type = type;
+ ib.obj = ctx->Array.ArrayObj->ElementArrayBufferObj;
+ ib.ptr = NULL;
+
+ prim[0].begin = 1;
+ prim[primcount - 1].end = 1;
+ for (i = 0; i < primcount; ++i, offset += stride) {
+ prim[i].mode = mode;
+ prim[i].indexed = 1;
+ prim[i].indirect_offset = offset;
+ prim[i].is_indirect = 1;
+ }
+
+ check_buffers_are_unmapped(exec->array.inputs);
+ vbo->draw_prims(ctx, prim, primcount,
+ &ib, GL_TRUE, 0, ~0,
+ NULL,
+ ctx->DrawIndirectBuffer);
+
+ free(prim);
+
+ if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH)
+ _mesa_flush(ctx);
+}
+
+/**
+ * Like [Multi]DrawArrays/Elements, but they take most arguments from
+ * a buffer object.
+ */
+static void GLAPIENTRY
+vbo_exec_DrawArraysIndirect(GLenum mode, const GLvoid *indirect)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (MESA_VERBOSE & VERBOSE_DRAW)
+ _mesa_debug(ctx, "glDrawArraysIndirect(%s, %p)\n",
+ _mesa_lookup_enum_by_nr(mode), indirect);
+
+ if (!_mesa_validate_DrawArraysIndirect(ctx, mode, indirect))
+ return;
+
+ vbo_validated_drawarraysindirect(ctx, mode, indirect);
+}
+
+static void GLAPIENTRY
+vbo_exec_DrawElementsIndirect(GLenum mode, GLenum type,
+ const GLvoid *indirect)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (MESA_VERBOSE & VERBOSE_DRAW)
+ _mesa_debug(ctx, "glDrawElementsIndirect(%s, %s, %p)\n",
+ _mesa_lookup_enum_by_nr(mode),
+ _mesa_lookup_enum_by_nr(type), indirect);
+
+ if (!_mesa_validate_DrawElementsIndirect(ctx, mode, type, indirect))
+ return;
+
+ vbo_validated_drawelementsindirect(ctx, mode, type, indirect);
+}
+
+static void GLAPIENTRY
+vbo_exec_MultiDrawArraysIndirect(GLenum mode,
+ const GLvoid *indirect,
+ GLsizei primcount, GLsizei stride)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (MESA_VERBOSE & VERBOSE_DRAW)
+ _mesa_debug(ctx, "glMultiDrawArraysIndirect(%s, %p, %i, %i)\n",
+ _mesa_lookup_enum_by_nr(mode), indirect, primcount, stride);
+
+ /* If <stride> is zero, the array elements are treated as tightly packed. */
+ if (stride == 0)
+ stride = 4 * sizeof(GLuint); /* sizeof(DrawArraysIndirectCommand) */
+
+ if (!_mesa_validate_MultiDrawArraysIndirect(ctx, mode,
+ indirect,
+ primcount, stride))
+ return;
+
+ vbo_validated_multidrawarraysindirect(ctx, mode,
+ indirect,
+ primcount, stride);
+}
+
+static void GLAPIENTRY
+vbo_exec_MultiDrawElementsIndirect(GLenum mode, GLenum type,
+ const GLvoid *indirect,
+ GLsizei primcount, GLsizei stride)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (MESA_VERBOSE & VERBOSE_DRAW)
+ _mesa_debug(ctx, "glMultiDrawElementsIndirect(%s, %s, %p, %i, %i)\n",
+ _mesa_lookup_enum_by_nr(mode),
+ _mesa_lookup_enum_by_nr(type), indirect, primcount, stride);
+
+ /* If <stride> is zero, the array elements are treated as tightly packed. */
+ if (stride == 0)
+ stride = 5 * sizeof(GLuint); /* sizeof(DrawElementsIndirectCommand) */
+
+ if (!_mesa_validate_MultiDrawElementsIndirect(ctx, mode, type,
+ indirect,
+ primcount, stride))
+ return;
+
+ vbo_validated_multidrawelementsindirect(ctx, mode, type,
+ indirect,
+ primcount, stride);
+}
/**
* Initialize the dispatch table with the VBO functions for drawing.
@@ -1597,6 +1848,13 @@ vbo_initialize_exec_dispatch(const struct gl_context *ctx,
SET_DrawElementsInstancedBaseVertexBaseInstance(exec, vbo_exec_DrawElementsInstancedBaseVertexBaseInstance);
}
+ if (ctx->API == API_OPENGL_CORE) {
+ SET_DrawArraysIndirect(exec, vbo_exec_DrawArraysIndirect);
+ SET_DrawElementsIndirect(exec, vbo_exec_DrawElementsIndirect);
+ SET_MultiDrawArraysIndirect(exec, vbo_exec_MultiDrawArraysIndirect);
+ SET_MultiDrawElementsIndirect(exec, vbo_exec_MultiDrawElementsIndirect);
+ }
+
if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
SET_DrawArraysInstancedARB(exec, vbo_exec_DrawArraysInstanced);
SET_DrawElementsInstancedARB(exec, vbo_exec_DrawElementsInstanced);
diff --git a/mesalib/src/mesa/vbo/vbo_exec_draw.c b/mesalib/src/mesa/vbo/vbo_exec_draw.c
index 1075bd5d4..a96502ffb 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_draw.c
@@ -403,7 +403,7 @@ vbo_exec_vtx_flush(struct vbo_exec_context *exec, GLboolean keepUnmapped)
GL_TRUE,
0,
exec->vtx.vert_count - 1,
- NULL);
+ NULL, NULL);
/* If using a real VBO, get new storage -- unless asked not to.
*/
diff --git a/mesalib/src/mesa/vbo/vbo_primitive_restart.c b/mesalib/src/mesa/vbo/vbo_primitive_restart.c
index 418f8829d..e0bd233ee 100644
--- a/mesalib/src/mesa/vbo/vbo_primitive_restart.c
+++ b/mesalib/src/mesa/vbo/vbo_primitive_restart.c
@@ -163,7 +163,8 @@ void
vbo_sw_primitive_restart(struct gl_context *ctx,
const struct _mesa_prim *prims,
GLuint nr_prims,
- const struct _mesa_index_buffer *ib)
+ const struct _mesa_index_buffer *ib,
+ struct gl_buffer_object *indirect)
{
GLuint prim_num;
struct sub_primitive *sub_prims;
@@ -179,6 +180,39 @@ vbo_sw_primitive_restart(struct gl_context *ctx,
GLboolean map_ib = ib->obj->Name && !ib->obj->Pointer;
void *ptr;
+ /* If there is an indirect buffer, map it and extract the draw params */
+ if (indirect && prims[0].is_indirect) {
+ struct _mesa_prim new_prim = *prims;
+ struct _mesa_index_buffer new_ib = *ib;
+ const uint32_t *indirect_params;
+ if (!ctx->Driver.MapBufferRange(ctx, 0, indirect->Size, GL_MAP_READ_BIT,
+ indirect)) {
+
+ /* something went wrong with mapping, give up */
+ _mesa_error(ctx, GL_OUT_OF_MEMORY,
+ "failed to map indirect buffer for sw primitive restart");
+ return;
+ }
+
+ assert(nr_prims == 1);
+ indirect_params = (const uint32_t *) ADD_POINTERS(indirect->Pointer,
+ new_prim.indirect_offset);
+
+ new_prim.is_indirect = 0;
+ new_prim.count = indirect_params[0];
+ new_prim.num_instances = indirect_params[1];
+ new_prim.start = indirect_params[2];
+ new_prim.basevertex = indirect_params[3];
+ new_prim.base_instance = indirect_params[4];
+
+ new_ib.count = new_prim.count;
+
+ prims = &new_prim;
+ ib = &new_ib;
+
+ ctx->Driver.UnmapBuffer(ctx, indirect);
+ }
+
/* Find the sub-primitives. These are regions in the index buffer which
* are split based on the primitive restart index value.
*/
@@ -214,11 +248,11 @@ vbo_sw_primitive_restart(struct gl_context *ctx,
(temp_prim.count == sub_prim->count)) {
draw_prims_func(ctx, &temp_prim, 1, ib,
GL_TRUE, sub_prim->min_index, sub_prim->max_index,
- NULL);
+ NULL, NULL);
} else {
draw_prims_func(ctx, &temp_prim, 1, ib,
GL_FALSE, -1, -1,
- NULL);
+ NULL, NULL);
}
}
if (sub_end_index >= end_index) {
diff --git a/mesalib/src/mesa/vbo/vbo_rebase.c b/mesalib/src/mesa/vbo/vbo_rebase.c
index e8258727b..f63c47375 100644
--- a/mesalib/src/mesa/vbo/vbo_rebase.c
+++ b/mesalib/src/mesa/vbo/vbo_rebase.c
@@ -237,7 +237,7 @@ void vbo_rebase_prims( struct gl_context *ctx,
GL_TRUE,
0,
max_index - min_index,
- NULL );
+ NULL, NULL );
ctx->Array._DrawArrays = saved_arrays;
ctx->NewDriverState |= ctx->DriverFlags.NewArray;
diff --git a/mesalib/src/mesa/vbo/vbo_save_api.c b/mesalib/src/mesa/vbo/vbo_save_api.c
index 411c00604..d16405efc 100644
--- a/mesalib/src/mesa/vbo/vbo_save_api.c
+++ b/mesalib/src/mesa/vbo/vbo_save_api.c
@@ -531,6 +531,7 @@ _save_wrap_buffers(struct gl_context *ctx)
save->prim[0].count = 0;
save->prim[0].num_instances = 1;
save->prim[0].base_instance = 0;
+ save->prim[0].is_indirect = 0;
save->prim_count = 1;
}
@@ -986,6 +987,7 @@ vbo_save_NotifyBegin(struct gl_context *ctx, GLenum mode)
save->prim[i].count = 0;
save->prim[i].num_instances = 1;
save->prim[i].base_instance = 0;
+ save->prim[i].is_indirect = 0;
if (save->out_of_memory) {
_mesa_install_save_vtxfmt(ctx, &save->vtxfmt_noop);
diff --git a/mesalib/src/mesa/vbo/vbo_save_draw.c b/mesalib/src/mesa/vbo/vbo_save_draw.c
index b4c917630..e961c1d5c 100644
--- a/mesalib/src/mesa/vbo/vbo_save_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_save_draw.c
@@ -313,7 +313,7 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
GL_TRUE,
0, /* Node is a VBO, so this is ok */
node->count - 1,
- NULL);
+ NULL, NULL);
}
}
diff --git a/mesalib/src/mesa/vbo/vbo_split_copy.c b/mesalib/src/mesa/vbo/vbo_split_copy.c
index 2175c8ac7..9e391a3ed 100644
--- a/mesalib/src/mesa/vbo/vbo_split_copy.c
+++ b/mesalib/src/mesa/vbo/vbo_split_copy.c
@@ -201,7 +201,7 @@ flush( struct copy_context *copy )
GL_TRUE,
0,
copy->dstbuf_nr - 1,
- NULL );
+ NULL, NULL );
ctx->Array._DrawArrays = saved_arrays;
ctx->NewDriverState |= ctx->DriverFlags.NewArray;
diff --git a/mesalib/src/mesa/vbo/vbo_split_inplace.c b/mesalib/src/mesa/vbo/vbo_split_inplace.c
index d04429707..de00fc86e 100644
--- a/mesalib/src/mesa/vbo/vbo_split_inplace.c
+++ b/mesalib/src/mesa/vbo/vbo_split_inplace.c
@@ -94,7 +94,7 @@ static void flush_vertex( struct split_context *split )
!split->ib,
split->min_index,
split->max_index,
- NULL);
+ NULL, NULL);
ctx->Array._DrawArrays = saved_arrays;
ctx->NewDriverState |= ctx->DriverFlags.NewArray;