[Mesa-dev] [PATCH 07/12] mesa: make _mesa_init_constants context-independent and public
Marek Olšák
maraeo at gmail.com
Sun Aug 3 08:18:30 PDT 2014
From: Marek Olšák <marek.olsak at amd.com>
---
src/mesa/main/context.c | 202 ++++++++++++++++++++++++------------------------
src/mesa/main/context.h | 3 +
2 files changed, 104 insertions(+), 101 deletions(-)
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index e08f728..2320842 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -464,7 +464,7 @@ _mesa_init_current(struct gl_context *ctx)
* Important: drivers should override these with actual limits.
*/
static void
-init_program_limits(struct gl_context *ctx, gl_shader_stage stage,
+init_program_limits(struct gl_constants *consts, gl_shader_stage stage,
struct gl_program_constants *prog)
{
prog->MaxInstructions = MAX_PROGRAM_INSTRUCTIONS;
@@ -546,7 +546,7 @@ init_program_limits(struct gl_context *ctx, gl_shader_stage stage,
prog->MaxUniformBlocks = 12;
prog->MaxCombinedUniformComponents = (prog->MaxUniformComponents +
- ctx->Const.MaxUniformBlockSize / 4 *
+ consts->MaxUniformBlockSize / 4 *
prog->MaxUniformBlocks);
prog->MaxAtomicBuffers = 0;
@@ -559,161 +559,161 @@ init_program_limits(struct gl_context *ctx, gl_shader_stage stage,
* Use defaults from config.h. The device drivers will often override
* some of these values (such as number of texture units).
*/
-static void
-_mesa_init_constants(struct gl_context *ctx)
+void
+_mesa_init_constants(struct gl_constants *consts, gl_api api)
{
int i;
- assert(ctx);
+ assert(consts);
/* Constants, may be overriden (usually only reduced) by device drivers */
- ctx->Const.MaxTextureMbytes = MAX_TEXTURE_MBYTES;
- ctx->Const.MaxTextureLevels = MAX_TEXTURE_LEVELS;
- ctx->Const.Max3DTextureLevels = MAX_3D_TEXTURE_LEVELS;
- ctx->Const.MaxCubeTextureLevels = MAX_CUBE_TEXTURE_LEVELS;
- ctx->Const.MaxTextureRectSize = MAX_TEXTURE_RECT_SIZE;
- ctx->Const.MaxArrayTextureLayers = MAX_ARRAY_TEXTURE_LAYERS;
- ctx->Const.MaxTextureCoordUnits = MAX_TEXTURE_COORD_UNITS;
- ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = MAX_TEXTURE_IMAGE_UNITS;
- ctx->Const.MaxTextureUnits = MIN2(ctx->Const.MaxTextureCoordUnits,
- ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits);
- ctx->Const.MaxTextureMaxAnisotropy = MAX_TEXTURE_MAX_ANISOTROPY;
- ctx->Const.MaxTextureLodBias = MAX_TEXTURE_LOD_BIAS;
- ctx->Const.MaxTextureBufferSize = 65536;
- ctx->Const.TextureBufferOffsetAlignment = 1;
- ctx->Const.MaxArrayLockSize = MAX_ARRAY_LOCK_SIZE;
- ctx->Const.SubPixelBits = SUB_PIXEL_BITS;
- ctx->Const.MinPointSize = MIN_POINT_SIZE;
- ctx->Const.MaxPointSize = MAX_POINT_SIZE;
- ctx->Const.MinPointSizeAA = MIN_POINT_SIZE;
- ctx->Const.MaxPointSizeAA = MAX_POINT_SIZE;
- ctx->Const.PointSizeGranularity = (GLfloat) POINT_SIZE_GRANULARITY;
- ctx->Const.MinLineWidth = MIN_LINE_WIDTH;
- ctx->Const.MaxLineWidth = MAX_LINE_WIDTH;
- ctx->Const.MinLineWidthAA = MIN_LINE_WIDTH;
- ctx->Const.MaxLineWidthAA = MAX_LINE_WIDTH;
- ctx->Const.LineWidthGranularity = (GLfloat) LINE_WIDTH_GRANULARITY;
- ctx->Const.MaxClipPlanes = 6;
- ctx->Const.MaxLights = MAX_LIGHTS;
- ctx->Const.MaxShininess = 128.0;
- ctx->Const.MaxSpotExponent = 128.0;
- ctx->Const.MaxViewportWidth = MAX_VIEWPORT_WIDTH;
- ctx->Const.MaxViewportHeight = MAX_VIEWPORT_HEIGHT;
- ctx->Const.MinMapBufferAlignment = 64;
+ consts->MaxTextureMbytes = MAX_TEXTURE_MBYTES;
+ consts->MaxTextureLevels = MAX_TEXTURE_LEVELS;
+ consts->Max3DTextureLevels = MAX_3D_TEXTURE_LEVELS;
+ consts->MaxCubeTextureLevels = MAX_CUBE_TEXTURE_LEVELS;
+ consts->MaxTextureRectSize = MAX_TEXTURE_RECT_SIZE;
+ consts->MaxArrayTextureLayers = MAX_ARRAY_TEXTURE_LAYERS;
+ consts->MaxTextureCoordUnits = MAX_TEXTURE_COORD_UNITS;
+ consts->Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = MAX_TEXTURE_IMAGE_UNITS;
+ consts->MaxTextureUnits = MIN2(consts->MaxTextureCoordUnits,
+ consts->Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits);
+ consts->MaxTextureMaxAnisotropy = MAX_TEXTURE_MAX_ANISOTROPY;
+ consts->MaxTextureLodBias = MAX_TEXTURE_LOD_BIAS;
+ consts->MaxTextureBufferSize = 65536;
+ consts->TextureBufferOffsetAlignment = 1;
+ consts->MaxArrayLockSize = MAX_ARRAY_LOCK_SIZE;
+ consts->SubPixelBits = SUB_PIXEL_BITS;
+ consts->MinPointSize = MIN_POINT_SIZE;
+ consts->MaxPointSize = MAX_POINT_SIZE;
+ consts->MinPointSizeAA = MIN_POINT_SIZE;
+ consts->MaxPointSizeAA = MAX_POINT_SIZE;
+ consts->PointSizeGranularity = (GLfloat) POINT_SIZE_GRANULARITY;
+ consts->MinLineWidth = MIN_LINE_WIDTH;
+ consts->MaxLineWidth = MAX_LINE_WIDTH;
+ consts->MinLineWidthAA = MIN_LINE_WIDTH;
+ consts->MaxLineWidthAA = MAX_LINE_WIDTH;
+ consts->LineWidthGranularity = (GLfloat) LINE_WIDTH_GRANULARITY;
+ consts->MaxClipPlanes = 6;
+ consts->MaxLights = MAX_LIGHTS;
+ consts->MaxShininess = 128.0;
+ consts->MaxSpotExponent = 128.0;
+ consts->MaxViewportWidth = MAX_VIEWPORT_WIDTH;
+ consts->MaxViewportHeight = MAX_VIEWPORT_HEIGHT;
+ consts->MinMapBufferAlignment = 64;
/* Driver must override these values if ARB_viewport_array is supported. */
- ctx->Const.MaxViewports = 1;
- ctx->Const.ViewportSubpixelBits = 0;
- ctx->Const.ViewportBounds.Min = 0;
- ctx->Const.ViewportBounds.Max = 0;
+ consts->MaxViewports = 1;
+ consts->ViewportSubpixelBits = 0;
+ consts->ViewportBounds.Min = 0;
+ consts->ViewportBounds.Max = 0;
/** GL_ARB_uniform_buffer_object */
- ctx->Const.MaxCombinedUniformBlocks = 36;
- ctx->Const.MaxUniformBufferBindings = 36;
- ctx->Const.MaxUniformBlockSize = 16384;
- ctx->Const.UniformBufferOffsetAlignment = 1;
+ consts->MaxCombinedUniformBlocks = 36;
+ consts->MaxUniformBufferBindings = 36;
+ consts->MaxUniformBlockSize = 16384;
+ consts->UniformBufferOffsetAlignment = 1;
/* GL_ARB_explicit_uniform_location, GL_MAX_UNIFORM_LOCATIONS */
- ctx->Const.MaxUserAssignableUniformLocations =
+ consts->MaxUserAssignableUniformLocations =
4 * MESA_SHADER_STAGES * MAX_UNIFORMS;
for (i = 0; i < MESA_SHADER_STAGES; i++)
- init_program_limits(ctx, i, &ctx->Const.Program[i]);
+ init_program_limits(consts, i, &consts->Program[i]);
- ctx->Const.MaxProgramMatrices = MAX_PROGRAM_MATRICES;
- ctx->Const.MaxProgramMatrixStackDepth = MAX_PROGRAM_MATRIX_STACK_DEPTH;
+ consts->MaxProgramMatrices = MAX_PROGRAM_MATRICES;
+ consts->MaxProgramMatrixStackDepth = MAX_PROGRAM_MATRIX_STACK_DEPTH;
/* CheckArrayBounds is overriden by drivers/x11 for X server */
- ctx->Const.CheckArrayBounds = GL_FALSE;
+ consts->CheckArrayBounds = GL_FALSE;
/* GL_ARB_draw_buffers */
- ctx->Const.MaxDrawBuffers = MAX_DRAW_BUFFERS;
+ consts->MaxDrawBuffers = MAX_DRAW_BUFFERS;
- ctx->Const.MaxColorAttachments = MAX_COLOR_ATTACHMENTS;
- ctx->Const.MaxRenderbufferSize = MAX_RENDERBUFFER_SIZE;
+ consts->MaxColorAttachments = MAX_COLOR_ATTACHMENTS;
+ consts->MaxRenderbufferSize = MAX_RENDERBUFFER_SIZE;
- ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = MAX_TEXTURE_IMAGE_UNITS;
- ctx->Const.MaxCombinedTextureImageUnits = MAX_COMBINED_TEXTURE_IMAGE_UNITS;
- ctx->Const.MaxVarying = 16; /* old limit not to break tnl and swrast */
- ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits = MAX_TEXTURE_IMAGE_UNITS;
- ctx->Const.MaxGeometryOutputVertices = MAX_GEOMETRY_OUTPUT_VERTICES;
- ctx->Const.MaxGeometryTotalOutputComponents = MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS;
+ consts->Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = MAX_TEXTURE_IMAGE_UNITS;
+ consts->MaxCombinedTextureImageUnits = MAX_COMBINED_TEXTURE_IMAGE_UNITS;
+ consts->MaxVarying = 16; /* old limit not to break tnl and swrast */
+ consts->Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits = MAX_TEXTURE_IMAGE_UNITS;
+ consts->MaxGeometryOutputVertices = MAX_GEOMETRY_OUTPUT_VERTICES;
+ consts->MaxGeometryTotalOutputComponents = MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS;
/* Shading language version */
- if (_mesa_is_desktop_gl(ctx)) {
- ctx->Const.GLSLVersion = 120;
- _mesa_override_glsl_version(&ctx->Const);
+ if (api == API_OPENGL_COMPAT || api == API_OPENGL_CORE) {
+ consts->GLSLVersion = 120;
+ _mesa_override_glsl_version(consts);
}
- else if (ctx->API == API_OPENGLES2) {
- ctx->Const.GLSLVersion = 100;
+ else if (api == API_OPENGLES2) {
+ consts->GLSLVersion = 100;
}
- else if (ctx->API == API_OPENGLES) {
- ctx->Const.GLSLVersion = 0; /* GLSL not supported */
+ else if (api == API_OPENGLES) {
+ consts->GLSLVersion = 0; /* GLSL not supported */
}
/* GL_ARB_framebuffer_object */
- ctx->Const.MaxSamples = 0;
+ consts->MaxSamples = 0;
/* GL_ARB_sync */
- ctx->Const.MaxServerWaitTimeout = 0x1fff7fffffffULL;
+ consts->MaxServerWaitTimeout = 0x1fff7fffffffULL;
/* GL_EXT_provoking_vertex */
- ctx->Const.QuadsFollowProvokingVertexConvention = GL_TRUE;
+ consts->QuadsFollowProvokingVertexConvention = GL_TRUE;
/* GL_EXT_transform_feedback */
- ctx->Const.MaxTransformFeedbackBuffers = MAX_FEEDBACK_BUFFERS;
- ctx->Const.MaxTransformFeedbackSeparateComponents = 4 * MAX_FEEDBACK_ATTRIBS;
- ctx->Const.MaxTransformFeedbackInterleavedComponents = 4 * MAX_FEEDBACK_ATTRIBS;
- ctx->Const.MaxVertexStreams = 1;
+ consts->MaxTransformFeedbackBuffers = MAX_FEEDBACK_BUFFERS;
+ consts->MaxTransformFeedbackSeparateComponents = 4 * MAX_FEEDBACK_ATTRIBS;
+ consts->MaxTransformFeedbackInterleavedComponents = 4 * MAX_FEEDBACK_ATTRIBS;
+ consts->MaxVertexStreams = 1;
/* GL 3.2 */
- ctx->Const.ProfileMask = ctx->API == API_OPENGL_CORE
+ consts->ProfileMask = api == API_OPENGL_CORE
? GL_CONTEXT_CORE_PROFILE_BIT
: GL_CONTEXT_COMPATIBILITY_PROFILE_BIT;
/** GL_EXT_gpu_shader4 */
- ctx->Const.MinProgramTexelOffset = -8;
- ctx->Const.MaxProgramTexelOffset = 7;
+ consts->MinProgramTexelOffset = -8;
+ consts->MaxProgramTexelOffset = 7;
/* GL_ARB_texture_gather */
- ctx->Const.MinProgramTextureGatherOffset = -8;
- ctx->Const.MaxProgramTextureGatherOffset = 7;
+ consts->MinProgramTextureGatherOffset = -8;
+ consts->MaxProgramTextureGatherOffset = 7;
/* GL_ARB_robustness */
- ctx->Const.ResetStrategy = GL_NO_RESET_NOTIFICATION_ARB;
+ consts->ResetStrategy = GL_NO_RESET_NOTIFICATION_ARB;
/* PrimitiveRestart */
- ctx->Const.PrimitiveRestartInSoftware = GL_FALSE;
+ consts->PrimitiveRestartInSoftware = GL_FALSE;
/* ES 3.0 or ARB_ES3_compatibility */
- ctx->Const.MaxElementIndex = 0xffffffffu;
+ consts->MaxElementIndex = 0xffffffffu;
/* GL_ARB_texture_multisample */
- ctx->Const.MaxColorTextureSamples = 1;
- ctx->Const.MaxDepthTextureSamples = 1;
- ctx->Const.MaxIntegerSamples = 1;
+ consts->MaxColorTextureSamples = 1;
+ consts->MaxDepthTextureSamples = 1;
+ consts->MaxIntegerSamples = 1;
/* GL_ARB_shader_atomic_counters */
- ctx->Const.MaxAtomicBufferBindings = MAX_COMBINED_ATOMIC_BUFFERS;
- ctx->Const.MaxAtomicBufferSize = MAX_ATOMIC_COUNTERS * ATOMIC_COUNTER_SIZE;
- ctx->Const.MaxCombinedAtomicBuffers = MAX_COMBINED_ATOMIC_BUFFERS;
- ctx->Const.MaxCombinedAtomicCounters = MAX_ATOMIC_COUNTERS;
+ consts->MaxAtomicBufferBindings = MAX_COMBINED_ATOMIC_BUFFERS;
+ consts->MaxAtomicBufferSize = MAX_ATOMIC_COUNTERS * ATOMIC_COUNTER_SIZE;
+ consts->MaxCombinedAtomicBuffers = MAX_COMBINED_ATOMIC_BUFFERS;
+ consts->MaxCombinedAtomicCounters = MAX_ATOMIC_COUNTERS;
/* GL_ARB_vertex_attrib_binding */
- ctx->Const.MaxVertexAttribRelativeOffset = 2047;
- ctx->Const.MaxVertexAttribBindings = MAX_VERTEX_GENERIC_ATTRIBS;
+ consts->MaxVertexAttribRelativeOffset = 2047;
+ consts->MaxVertexAttribBindings = MAX_VERTEX_GENERIC_ATTRIBS;
/* GL_ARB_compute_shader */
- ctx->Const.MaxComputeWorkGroupCount[0] = 65535;
- ctx->Const.MaxComputeWorkGroupCount[1] = 65535;
- ctx->Const.MaxComputeWorkGroupCount[2] = 65535;
- ctx->Const.MaxComputeWorkGroupSize[0] = 1024;
- ctx->Const.MaxComputeWorkGroupSize[1] = 1024;
- ctx->Const.MaxComputeWorkGroupSize[2] = 64;
- ctx->Const.MaxComputeWorkGroupInvocations = 1024;
+ consts->MaxComputeWorkGroupCount[0] = 65535;
+ consts->MaxComputeWorkGroupCount[1] = 65535;
+ consts->MaxComputeWorkGroupCount[2] = 65535;
+ consts->MaxComputeWorkGroupSize[0] = 1024;
+ consts->MaxComputeWorkGroupSize[1] = 1024;
+ consts->MaxComputeWorkGroupSize[2] = 64;
+ consts->MaxComputeWorkGroupInvocations = 1024;
/** GL_ARB_gpu_shader5 */
- ctx->Const.MinFragmentInterpolationOffset = MIN_FRAGMENT_INTERPOLATION_OFFSET;
- ctx->Const.MaxFragmentInterpolationOffset = MAX_FRAGMENT_INTERPOLATION_OFFSET;
+ consts->MinFragmentInterpolationOffset = MIN_FRAGMENT_INTERPOLATION_OFFSET;
+ consts->MaxFragmentInterpolationOffset = MAX_FRAGMENT_INTERPOLATION_OFFSET;
}
@@ -790,7 +790,7 @@ init_attrib_groups(struct gl_context *ctx)
assert(ctx);
/* Constants */
- _mesa_init_constants( ctx );
+ _mesa_init_constants(&ctx->Const, ctx->API);
/* Extensions */
_mesa_init_extensions(&ctx->Extensions);
diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
index 792ab4c..d902ea7 100644
--- a/src/mesa/main/context.h
+++ b/src/mesa/main/context.h
@@ -144,6 +144,9 @@ _mesa_get_current_context(void);
/*@}*/
extern void
+_mesa_init_constants(struct gl_constants *consts, gl_api api);
+
+extern void
_mesa_init_get_hash(struct gl_context *ctx);
extern void
--
1.9.1
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