From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Thu, 31 Dec 2015 20:19:51 +0000 (-0500)
Subject: glapi: add ARB_indirect_parameters definitions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b3e2c21fe5af4ab2f0f1584b715a1ab3c5eb5ca3;p=mesa.git

glapi: add ARB_indirect_parameters definitions

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/mapi/glapi/gen/ARB_indirect_parameters.xml b/src/mapi/glapi/gen/ARB_indirect_parameters.xml
new file mode 100644
index 00000000000..20de9057707
--- /dev/null
+++ b/src/mapi/glapi/gen/ARB_indirect_parameters.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<OpenGLAPI>
+
+<category name="GL_ARB_draw_indirect" number="154">
+
+    <enum name="PARAMETER_BUFFER_ARB"                   value="0x80EE"/>
+    <enum name="PARAMETER_BUFFER_BINDING_ARB"           value="0x80EF"/>
+
+    <function name="MultiDrawArraysIndirectCountARB" exec="dynamic">
+        <param name="mode" type="GLenum"/>
+        <param name="indirect" type="GLintptr"/>
+        <param name="drawcount" type="GLintptr"/>
+        <param name="maxdrawcount" type="GLsizei"/>
+        <param name="stride" type="GLsizei"/>
+    </function>
+
+    <function name="MultiDrawElementsIndirectCountARB" exec="dynamic">
+        <param name="mode" type="GLenum"/>
+        <param name="type" type="GLenum"/>
+        <param name="indirect" type="GLintptr"/>
+        <param name="drawcount" type="GLintptr"/>
+        <param name="maxdrawcount" type="GLsizei"/>
+        <param name="stride" type="GLsizei"/>
+    </function>
+
+</category>
+
+</OpenGLAPI>
diff --git a/src/mapi/glapi/gen/Makefile.am b/src/mapi/glapi/gen/Makefile.am
index 2da8f7ddd9d..900b61a5d45 100644
--- a/src/mapi/glapi/gen/Makefile.am
+++ b/src/mapi/glapi/gen/Makefile.am
@@ -137,6 +137,7 @@ API_XML = \
 	ARB_get_texture_sub_image.xml \
 	ARB_gpu_shader_fp64.xml \
 	ARB_gpu_shader5.xml \
+	ARB_indirect_parameters.xml \
 	ARB_instanced_arrays.xml \
 	ARB_internalformat_query.xml \
 	ARB_invalidate_subdata.xml \
diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index 21f6293bb6c..593ace49563 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -8247,7 +8247,11 @@
 
 <xi:include href="ARB_multi_bind.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
 
-<!-- ARB extensions 148 - 159 -->
+<!-- ARB extensions 148 - 153 -->
+
+<xi:include href="ARB_indirect_parameters.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
+<!-- ARB extensions 155 - 159 -->
 
 <xi:include href="ARB_clip_control.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
 
diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h
index 789b55a3c8d..aeccb017423 100644
--- a/src/mesa/main/extensions_table.h
+++ b/src/mesa/main/extensions_table.h
@@ -70,6 +70,7 @@ EXT(ARB_gpu_shader5                         , ARB_gpu_shader5
 EXT(ARB_gpu_shader_fp64                     , ARB_gpu_shader_fp64                    ,  x , GLC,  x ,  x , 2010)
 EXT(ARB_half_float_pixel                    , dummy_true                             , GLL, GLC,  x ,  x , 2003)
 EXT(ARB_half_float_vertex                   , ARB_half_float_vertex                  , GLL, GLC,  x ,  x , 2008)
+EXT(ARB_indirect_parameters                 , ARB_indirect_parameters                ,  x , GLC,  x ,  x , 2013)
 EXT(ARB_instanced_arrays                    , ARB_instanced_arrays                   , GLL, GLC,  x ,  x , 2008)
 EXT(ARB_internalformat_query                , ARB_internalformat_query               , GLL, GLC,  x ,  x , 2011)
 EXT(ARB_invalidate_subdata                  , dummy_true                             , GLL, GLC,  x ,  x , 2012)
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 5b9fce8b7cc..5cd2e8eb3af 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3700,6 +3700,7 @@ struct gl_extensions
    GLboolean ARB_gpu_shader5;
    GLboolean ARB_gpu_shader_fp64;
    GLboolean ARB_half_float_vertex;
+   GLboolean ARB_indirect_parameters;
    GLboolean ARB_instanced_arrays;
    GLboolean ARB_internalformat_query;
    GLboolean ARB_map_buffer_range;
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index d288b1dbe94..7610bcbd701 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -1844,6 +1844,10 @@ const struct function gl_core_functions_possible[] = {
    { "glGetQueryBufferObjecti64v", 45, -1 },
    { "glGetQueryBufferObjectui64v", 45, -1 },
 
+   /* GL_ARB_indirect_parameters */
+   { "glMultiDrawArraysIndirectCountARB", 31, -1 },
+   { "glMultiDrawElementsIndirectCountARB", 31, -1 },
+
    { NULL, 0, -1 }
 };
 
diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c
index 2589ff4f9e2..c5019b1aa59 100644
--- a/src/mesa/vbo/vbo_exec_array.c
+++ b/src/mesa/vbo/vbo_exec_array.c
@@ -1732,6 +1732,25 @@ vbo_exec_MultiDrawElementsIndirect(GLenum mode, GLenum type,
                                            primcount, stride);
 }
 
+static void GLAPIENTRY
+vbo_exec_MultiDrawArraysIndirectCount(GLenum mode,
+                                      GLintptr indirect,
+                                      GLintptr drawcount,
+                                      GLsizei maxdrawcount, GLsizei stride)
+{
+
+}
+
+static void GLAPIENTRY
+vbo_exec_MultiDrawElementsIndirectCount(GLenum mode, GLenum type,
+                                        GLintptr indirect,
+                                        GLintptr drawcount,
+                                        GLsizei maxdrawcount, GLsizei stride)
+{
+
+}
+
+
 /**
  * Initialize the dispatch table with the VBO functions for drawing.
  */
@@ -1779,6 +1798,8 @@ vbo_initialize_exec_dispatch(const struct gl_context *ctx,
    if (ctx->API == API_OPENGL_CORE) {
       SET_MultiDrawArraysIndirect(exec, vbo_exec_MultiDrawArraysIndirect);
       SET_MultiDrawElementsIndirect(exec, vbo_exec_MultiDrawElementsIndirect);
+      SET_MultiDrawArraysIndirectCountARB(exec, vbo_exec_MultiDrawArraysIndirectCount);
+      SET_MultiDrawElementsIndirectCountARB(exec, vbo_exec_MultiDrawElementsIndirectCount);
    }
 
    if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {