/**************************************************************************
*
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2003 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**************************************************************************/
#include "i915_context.h"
+#include "main/api_exec.h"
#include "main/imports.h"
#include "main/macros.h"
+#include "main/version.h"
+#include "main/vtxfmt.h"
+#include "intel_chipset.h"
#include "intel_tris.h"
#include "tnl/t_context.h"
#include "tnl/t_pipeline.h"
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
#include "tnl/tnl.h"
+#include "../glsl/ralloc.h"
#include "i915_reg.h"
#include "i915_program.h"
-#include "intel_span.h"
-
/***************************************
* Mesa's Driver Functions
***************************************/
p->params_uptodate = 0;
}
- if (new_state & (_NEW_FOG | _NEW_HINT | _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS))
- i915_update_fog(ctx);
if (new_state & (_NEW_STENCIL | _NEW_BUFFERS | _NEW_POLYGON))
i915_update_stencil(ctx);
if (new_state & (_NEW_LIGHT))
i915_update_provoking_vertex(ctx);
if (new_state & (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS))
i915_update_program(ctx);
+ if (new_state & (_NEW_PROGRAM | _NEW_POINT))
+ i915_update_sprite_point_enable(ctx);
}
functions->UpdateState = i915InvalidateState;
}
+/* Note: this is shared with i830. */
+void
+intel_init_texture_formats(struct gl_context *ctx)
+{
+ struct intel_context *intel = intel_context(ctx);
+ struct intel_screen *intel_screen = intel->intelScreen;
+
+ ctx->TextureFormatSupported[MESA_FORMAT_B8G8R8A8_UNORM] = true;
+ if (intel_screen->deviceID != PCI_CHIP_I830_M &&
+ intel_screen->deviceID != PCI_CHIP_845_G)
+ ctx->TextureFormatSupported[MESA_FORMAT_B8G8R8X8_UNORM] = true;
+ if (intel->gen == 3)
+ ctx->TextureFormatSupported[MESA_FORMAT_SARGB8] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_ARGB4444] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_ARGB1555] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGB565] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_L_UNORM8] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_A_UNORM8] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_I_UNORM8] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_AL88] = true;
+
+ /* Depth and stencil */
+ ctx->TextureFormatSupported[MESA_FORMAT_S8_Z24] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_X8_Z24] = true;
+
+ /*
+ * This was disabled in initial FBO enabling to avoid combinations
+ * of depth+stencil that wouldn't work together. We since decided
+ * that it was OK, since it's up to the app to come up with the
+ * combo that actually works, so this can probably be re-enabled.
+ */
+ /*
+ ctx->TextureFormatSupported[MESA_FORMAT_Z_UNORM16] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_Z24] = true;
+ */
+
+ /* ctx->Extensions.MESA_ycbcr_texture */
+ ctx->TextureFormatSupported[MESA_FORMAT_YCBCR] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_YCBCR_REV] = true;
+
+ /* GL_3DFX_texture_compression_FXT1 */
+ ctx->TextureFormatSupported[MESA_FORMAT_RGB_FXT1] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGBA_FXT1] = true;
+
+ /* GL_EXT_texture_compression_s3tc */
+ ctx->TextureFormatSupported[MESA_FORMAT_RGB_DXT1] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGBA_DXT1] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGBA_DXT3] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGBA_DXT5] = true;
+}
extern const struct tnl_pipeline_stage *intel_pipeline[];
-GLboolean
+bool
i915CreateContext(int api,
const struct gl_config * mesaVis,
__DRIcontext * driContextPriv,
+ unsigned major_version,
+ unsigned minor_version,
+ uint32_t flags,
+ unsigned *error,
void *sharedContextPrivate)
{
struct dd_function_table functions;
- struct i915_context *i915 =
- (struct i915_context *) CALLOC_STRUCT(i915_context);
+ struct i915_context *i915 = rzalloc(NULL, struct i915_context);
struct intel_context *intel = &i915->intel;
struct gl_context *ctx = &intel->ctx;
- if (!i915)
- return GL_FALSE;
+ if (!i915) {
+ *error = __DRI_CTX_ERROR_NO_MEMORY;
+ return false;
+ }
i915InitVtbl(i915);
i915InitDriverFunctions(&functions);
- if (!intelInitContext(intel, api, mesaVis, driContextPriv,
- sharedContextPrivate, &functions)) {
- FREE(i915);
- return GL_FALSE;
+ if (!intelInitContext(intel, api, major_version, minor_version, flags,
+ mesaVis, driContextPriv,
+ sharedContextPrivate, &functions,
+ error)) {
+ ralloc_free(i915);
+ return false;
}
+ intel_init_texture_formats(ctx);
+
_math_matrix_ctr(&intel->ViewportMatrix);
/* Initialize swrast, tnl driver tables: */
- intelInitSpanFuncs(ctx);
intelInitTriFuncs(ctx);
/* Install the customized pipeline: */
FALLBACK(intel, INTEL_FALLBACK_USER, 1);
ctx->Const.MaxTextureUnits = I915_TEX_UNITS;
- ctx->Const.MaxTextureImageUnits = I915_TEX_UNITS;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = I915_TEX_UNITS;
ctx->Const.MaxTextureCoordUnits = I915_TEX_UNITS;
ctx->Const.MaxVarying = I915_TEX_UNITS;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents =
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = ctx->Const.MaxVarying * 4;
ctx->Const.MaxCombinedTextureImageUnits =
- ctx->Const.MaxVertexTextureImageUnits +
- ctx->Const.MaxTextureImageUnits;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits +
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits;
/* Advertise the full hardware capabilities. The new memory
* manager should cope much better with overload situations:
* instruction can translate to more than one HW instruction, so
* we'll still have to check and fallback each time.
*/
- ctx->Const.FragmentProgram.MaxNativeTemps = I915_MAX_TEMPORARY;
- ctx->Const.FragmentProgram.MaxNativeAttribs = 11; /* 8 tex, 2 color, fog */
- ctx->Const.FragmentProgram.MaxNativeParameters = I915_MAX_CONSTANT;
- ctx->Const.FragmentProgram.MaxNativeAluInstructions = I915_MAX_ALU_INSN;
- ctx->Const.FragmentProgram.MaxNativeTexInstructions = I915_MAX_TEX_INSN;
- ctx->Const.FragmentProgram.MaxNativeInstructions = (I915_MAX_ALU_INSN +
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxNativeTemps = I915_MAX_TEMPORARY;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxNativeAttribs = 11; /* 8 tex, 2 color, fog */
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxNativeParameters = I915_MAX_CONSTANT;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxNativeAluInstructions = I915_MAX_ALU_INSN;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxNativeTexInstructions = I915_MAX_TEX_INSN;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxNativeInstructions = (I915_MAX_ALU_INSN +
I915_MAX_TEX_INSN);
- ctx->Const.FragmentProgram.MaxNativeTexIndirections =
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxNativeTexIndirections =
I915_MAX_TEX_INDIRECT;
- ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0; /* I don't think we have one */
- ctx->Const.FragmentProgram.MaxEnvParams =
- MIN2(ctx->Const.FragmentProgram.MaxNativeParameters,
- ctx->Const.FragmentProgram.MaxEnvParams);
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxNativeAddressRegs = 0; /* I don't think we have one */
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxEnvParams =
+ MIN2(ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxNativeParameters,
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxEnvParams);
- ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
+ /* i915 stores all values in single-precision floats. Values aren't set
+ * for other program targets because software is used for those targets.
+ */
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MediumFloat.RangeMin = 127;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MediumFloat.RangeMax = 127;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MediumFloat.Precision = 23;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].LowFloat = ctx->Const.Program[MESA_SHADER_FRAGMENT].HighFloat =
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MediumFloat;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MediumInt.RangeMin = 24;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MediumInt.RangeMax = 24;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MediumInt.Precision = 0;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].LowInt = ctx->Const.Program[MESA_SHADER_FRAGMENT].HighInt =
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MediumInt;
+
+ ctx->FragmentProgram._MaintainTexEnvProgram = true;
/* FINISHME: Are there other options that should be enabled for software
* FINISHME: vertex shaders?
*/
- ctx->ShaderCompilerOptions[MESA_SHADER_VERTEX].EmitCondCodes = GL_TRUE;
- ctx->ShaderCompilerOptions[MESA_SHADER_FRAGMENT].EmitNoIfs = GL_TRUE;
- ctx->ShaderCompilerOptions[MESA_SHADER_FRAGMENT].EmitNoNoise = GL_TRUE;
- ctx->ShaderCompilerOptions[MESA_SHADER_FRAGMENT].EmitNoPow = GL_TRUE;
+ ctx->ShaderCompilerOptions[MESA_SHADER_VERTEX].EmitCondCodes = true;
+
+ struct gl_shader_compiler_options *const fs_options =
+ & ctx->ShaderCompilerOptions[MESA_SHADER_FRAGMENT];
+ fs_options->MaxIfDepth = 0;
+ fs_options->EmitNoNoise = true;
+ fs_options->EmitNoPow = true;
+ fs_options->EmitNoMainReturn = true;
+ fs_options->EmitNoIndirectInput = true;
+ fs_options->EmitNoIndirectOutput = true;
+ fs_options->EmitNoIndirectUniform = true;
+ fs_options->EmitNoIndirectTemp = true;
ctx->Const.MaxDrawBuffers = 1;
+ ctx->Const.QueryCounterBits.SamplesPassed = 0;
_tnl_init_vertices(ctx, ctx->Const.MaxArrayLockSize + 12,
36 * sizeof(GLfloat));
i915InitState(i915);
- return GL_TRUE;
+ /* Always enable pixel fog. Vertex fog using fog coord will conflict
+ * with fog code appended onto fragment program.
+ */
+ _tnl_allow_vertex_fog(ctx, 0);
+ _tnl_allow_pixel_fog(ctx, 1);
+
+ _mesa_compute_version(ctx);
+
+ _mesa_initialize_dispatch_tables(ctx);
+ _mesa_initialize_vbo_vtxfmt(ctx);
+
+ return true;
}