/*
* Mesa 3-D graphics library
- * Version: 7.6
*
* Copyright (C) 2009 VMware, Inc. All Rights Reserved.
*
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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 "main/pixel.h"
#include "main/pbo.h"
#include "main/polygon.h"
+#include "main/queryobj.h"
#include "main/readpix.h"
#include "main/scissor.h"
#include "main/shaderapi.h"
#include "main/glformats.h"
#include "../glsl/ralloc.h"
-static void *mem_ctx;
/** Return offset in bytes of the field within a vertex struct */
#define OFFSET(FIELD) ((void *) offsetof(struct vertex, FIELD))
{
GLbitfield SavedState; /**< bitmask of MESA_META_* flags */
+ /** MESA_META_CLEAR (and others?) */
+ struct gl_query_object *CurrentOcclusionObject;
+
/** MESA_META_ALPHA_TEST */
GLboolean AlphaEnabled;
GLenum AlphaFunc;
struct gl_vertex_program *VertexProgram;
GLboolean FragmentProgramEnabled;
struct gl_fragment_program *FragmentProgram;
+ GLboolean ATIFragmentShaderEnabled;
struct gl_shader_program *VertexShader;
struct gl_shader_program *GeometryShader;
struct gl_shader_program *FragmentShader;
struct gl_buffer_object *ArrayBufferObj;
/** MESA_META_VIEWPORT */
- GLint ViewportX, ViewportY, ViewportW, ViewportH;
+ GLfloat ViewportX, ViewportY, ViewportW, ViewportH;
GLclampd DepthNear, DepthFar;
/** MESA_META_CLAMP_FRAGMENT_COLOR */
/** MESA_META_MULTISAMPLE */
GLboolean MultisampleEnabled;
+ /** MESA_META_FRAMEBUFFER_SRGB */
+ GLboolean sRGBEnabled;
+
/** Miscellaneous (always disabled) */
GLboolean Lighting;
GLboolean RasterDiscard;
-#if FEATURE_EXT_transform_feedback
GLboolean TransformFeedbackNeedsResume;
-#endif
};
/**
GLuint ArrayObj;
GLuint VBO;
GLuint DepthFP;
+ GLuint ShaderProg;
+ GLuint RectShaderProg;
+ struct temp_texture depthTex;
};
GLuint VBO;
GLuint ShaderProg;
GLint ColorLocation;
+ GLint LayerLocation;
GLuint IntegerShaderProg;
GLint IntegerColorLocation;
+ GLint IntegerLayerLocation;
};
struct temp_texture Tex; /**< separate texture from other meta ops */
};
+/**
+ * State for GLSL texture sampler which is used to generate fragment
+ * shader in _mesa_meta_generate_mipmap().
+ */
+struct glsl_sampler {
+ const char *type;
+ const char *func;
+ const char *texcoords;
+ GLuint shader_prog;
+};
/**
* State for _mesa_meta_generate_mipmap()
GLuint FBO;
GLuint Sampler;
GLuint ShaderProg;
- GLuint IntegerShaderProg;
-};
-
-/**
- * State for GLSL texture sampler which is used to generate fragment
- * shader in _mesa_meta_generate_mipmap().
- */
-struct glsl_sampler {
- const char *type;
- const char *func;
- const char *texcoords;
+ struct glsl_sampler sampler_1d;
+ struct glsl_sampler sampler_2d;
+ struct glsl_sampler sampler_3d;
+ struct glsl_sampler sampler_cubemap;
+ struct glsl_sampler sampler_1d_array;
+ struct glsl_sampler sampler_2d_array;
};
/**
GLchar *info;
shader = _mesa_CreateShaderObjectARB(target);
- _mesa_ShaderSourceARB(shader, 1, &source, NULL);
- _mesa_CompileShaderARB(shader);
+ _mesa_ShaderSource(shader, 1, &source, NULL);
+ _mesa_CompileShader(shader);
_mesa_GetShaderiv(shader, GL_COMPILE_STATUS, &ok);
if (ok)
GLint ok, size;
GLchar *info;
- _mesa_LinkProgramARB(program);
+ _mesa_LinkProgram(program);
_mesa_GetProgramiv(program, GL_LINK_STATUS, &ok);
if (ok)
memset(save, 0, sizeof(*save));
save->SavedState = state;
-#if FEATURE_EXT_transform_feedback
/* Pausing transform feedback needs to be done early, or else we won't be
* able to change other state.
*/
save->TransformFeedbackNeedsResume =
- ctx->TransformFeedback.CurrentObject->Active &&
- !ctx->TransformFeedback.CurrentObject->Paused;
+ _mesa_is_xfb_active_and_unpaused(ctx);
if (save->TransformFeedbackNeedsResume)
_mesa_PauseTransformFeedback();
-#endif
+
+ /* After saving the current occlusion object, call EndQuery so that no
+ * occlusion querying will be active during the meta-operation.
+ */
+ if (state & MESA_META_OCCLUSION_QUERY) {
+ save->CurrentOcclusionObject = ctx->Query.CurrentOcclusionObject;
+ if (save->CurrentOcclusionObject)
+ _mesa_EndQuery(save->CurrentOcclusionObject->Target);
+ }
if (state & MESA_META_ALPHA_TEST) {
save->AlphaEnabled = ctx->Color.AlphaEnabled;
save->PolygonCull = ctx->Polygon.CullFlag;
_mesa_PolygonMode(GL_FRONT_AND_BACK, GL_FILL);
_mesa_set_enable(ctx, GL_POLYGON_OFFSET_FILL, GL_FALSE);
- if (ctx->API == API_OPENGL) {
+ if (ctx->API == API_OPENGL_COMPAT) {
_mesa_set_enable(ctx, GL_POLYGON_SMOOTH, GL_FALSE);
_mesa_set_enable(ctx, GL_POLYGON_STIPPLE, GL_FALSE);
}
}
if (state & MESA_META_SHADER) {
- if (ctx->API == API_OPENGL && ctx->Extensions.ARB_vertex_program) {
+ if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_vertex_program) {
save->VertexProgramEnabled = ctx->VertexProgram.Enabled;
_mesa_reference_vertprog(ctx, &save->VertexProgram,
ctx->VertexProgram.Current);
_mesa_set_enable(ctx, GL_VERTEX_PROGRAM_ARB, GL_FALSE);
}
- if (ctx->API == API_OPENGL && ctx->Extensions.ARB_fragment_program) {
+ if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_fragment_program) {
save->FragmentProgramEnabled = ctx->FragmentProgram.Enabled;
_mesa_reference_fragprog(ctx, &save->FragmentProgram,
ctx->FragmentProgram.Current);
_mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_FALSE);
}
- if (ctx->Extensions.ARB_shader_objects) {
- _mesa_reference_shader_program(ctx, &save->VertexShader,
- ctx->Shader.CurrentVertexProgram);
- _mesa_reference_shader_program(ctx, &save->GeometryShader,
- ctx->Shader.CurrentGeometryProgram);
- _mesa_reference_shader_program(ctx, &save->FragmentShader,
- ctx->Shader.CurrentFragmentProgram);
- _mesa_reference_shader_program(ctx, &save->ActiveShader,
- ctx->Shader.ActiveProgram);
-
- _mesa_UseProgramObjectARB(0);
+ if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ATI_fragment_shader) {
+ save->ATIFragmentShaderEnabled = ctx->ATIFragmentShader.Enabled;
+ _mesa_set_enable(ctx, GL_FRAGMENT_SHADER_ATI, GL_FALSE);
}
+
+ _mesa_reference_shader_program(ctx, &save->VertexShader,
+ ctx->Shader.CurrentVertexProgram);
+ _mesa_reference_shader_program(ctx, &save->GeometryShader,
+ ctx->Shader.CurrentGeometryProgram);
+ _mesa_reference_shader_program(ctx, &save->FragmentShader,
+ ctx->Shader.CurrentFragmentProgram);
+ _mesa_reference_shader_program(ctx, &save->ActiveShader,
+ ctx->Shader.ActiveProgram);
+
+ _mesa_UseProgram(0);
}
if (state & MESA_META_STENCIL_TEST) {
save->EnvMode = ctx->Texture.Unit[0].EnvMode;
/* Disable all texture units */
- if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES) {
+ if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) {
for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
save->TexEnabled[u] = ctx->Texture.Unit[u].Enabled;
save->TexGenEnabled[u] = ctx->Texture.Unit[u].TexGenEnabled;
if (ctx->Texture.Unit[u].Enabled ||
ctx->Texture.Unit[u].TexGenEnabled) {
- _mesa_ActiveTextureARB(GL_TEXTURE0 + u);
- _mesa_set_enable(ctx, GL_TEXTURE_1D, GL_FALSE);
+ _mesa_ActiveTexture(GL_TEXTURE0 + u);
_mesa_set_enable(ctx, GL_TEXTURE_2D, GL_FALSE);
- _mesa_set_enable(ctx, GL_TEXTURE_3D, GL_FALSE);
if (ctx->Extensions.ARB_texture_cube_map)
_mesa_set_enable(ctx, GL_TEXTURE_CUBE_MAP, GL_FALSE);
- if (ctx->Extensions.NV_texture_rectangle)
- _mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE, GL_FALSE);
- if (ctx->Extensions.OES_EGL_image_external)
+ if (_mesa_is_gles(ctx) &&
+ ctx->Extensions.OES_EGL_image_external)
_mesa_set_enable(ctx, GL_TEXTURE_EXTERNAL_OES, GL_FALSE);
- _mesa_set_enable(ctx, GL_TEXTURE_GEN_S, GL_FALSE);
- _mesa_set_enable(ctx, GL_TEXTURE_GEN_T, GL_FALSE);
- _mesa_set_enable(ctx, GL_TEXTURE_GEN_R, GL_FALSE);
- _mesa_set_enable(ctx, GL_TEXTURE_GEN_Q, GL_FALSE);
+
+ if (ctx->API == API_OPENGL_COMPAT) {
+ _mesa_set_enable(ctx, GL_TEXTURE_1D, GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_3D, GL_FALSE);
+ if (ctx->Extensions.NV_texture_rectangle)
+ _mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE, GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_GEN_S, GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_GEN_T, GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_GEN_R, GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_GEN_Q, GL_FALSE);
+ } else {
+ _mesa_set_enable(ctx, GL_TEXTURE_GEN_STR_OES, GL_FALSE);
+ }
}
}
}
}
/* set defaults for unit[0] */
- _mesa_ActiveTextureARB(GL_TEXTURE0);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
- if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES) {
+ _mesa_ActiveTexture(GL_TEXTURE0);
+ _mesa_ClientActiveTexture(GL_TEXTURE0);
+ if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) {
_mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
}
}
16 * sizeof(GLfloat));
save->MatrixMode = ctx->Transform.MatrixMode;
/* set 1:1 vertex:pixel coordinate transform */
- _mesa_ActiveTextureARB(GL_TEXTURE0);
+ _mesa_ActiveTexture(GL_TEXTURE0);
_mesa_MatrixMode(GL_TEXTURE);
_mesa_LoadIdentity();
- _mesa_ActiveTextureARB(GL_TEXTURE0 + activeTexture);
+ _mesa_ActiveTexture(GL_TEXTURE0 + activeTexture);
_mesa_MatrixMode(GL_MODELVIEW);
_mesa_LoadIdentity();
_mesa_MatrixMode(GL_PROJECTION);
_mesa_LoadIdentity();
- _mesa_Ortho(0.0, ctx->DrawBuffer->Width,
- 0.0, ctx->DrawBuffer->Height,
- -1.0, 1.0);
+
+ /* glOrtho with width = 0 or height = 0 generates GL_INVALID_VALUE.
+ * This can occur when there is no draw buffer.
+ */
+ if (ctx->DrawBuffer->Width != 0 && ctx->DrawBuffer->Height != 0)
+ _mesa_Ortho(0.0, ctx->DrawBuffer->Width,
+ 0.0, ctx->DrawBuffer->Height,
+ -1.0, 1.0);
}
if (state & MESA_META_CLIP) {
if (state & MESA_META_VIEWPORT) {
/* save viewport state */
- save->ViewportX = ctx->Viewport.X;
- save->ViewportY = ctx->Viewport.Y;
- save->ViewportW = ctx->Viewport.Width;
- save->ViewportH = ctx->Viewport.Height;
+ save->ViewportX = ctx->ViewportArray[0].X;
+ save->ViewportY = ctx->ViewportArray[0].Y;
+ save->ViewportW = ctx->ViewportArray[0].Width;
+ save->ViewportH = ctx->ViewportArray[0].Height;
/* set viewport to match window size */
- if (ctx->Viewport.X != 0 ||
- ctx->Viewport.Y != 0 ||
- ctx->Viewport.Width != ctx->DrawBuffer->Width ||
- ctx->Viewport.Height != ctx->DrawBuffer->Height) {
- _mesa_set_viewport(ctx, 0, 0,
+ if (ctx->ViewportArray[0].X != 0 ||
+ ctx->ViewportArray[0].Y != 0 ||
+ ctx->ViewportArray[0].Width != (float) ctx->DrawBuffer->Width ||
+ ctx->ViewportArray[0].Height != (float) ctx->DrawBuffer->Height) {
+ _mesa_set_viewport(ctx, 0, 0, 0,
ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
}
/* save depth range state */
- save->DepthNear = ctx->Viewport.Near;
- save->DepthFar = ctx->Viewport.Far;
+ save->DepthNear = ctx->ViewportArray[0].Near;
+ save->DepthFar = ctx->ViewportArray[0].Far;
/* set depth range to default */
_mesa_DepthRange(0.0, 1.0);
}
* it's for the pixel path (ClampFragmentColor is GL_TRUE),
* regardless of the internal implementation of the metaops.
*/
- if (ctx->Color.ClampFragmentColor != GL_TRUE)
- _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
+ if (ctx->Color.ClampFragmentColor != GL_TRUE &&
+ ctx->Extensions.ARB_color_buffer_float)
+ _mesa_ClampColor(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
}
if (state & MESA_META_CLAMP_VERTEX_COLOR) {
/* Generally in here we never want vertex color clamping --
* result clamping is only dependent on fragment clamping.
*/
- _mesa_ClampColorARB(GL_CLAMP_VERTEX_COLOR, GL_FALSE);
+ if (ctx->Extensions.ARB_color_buffer_float)
+ _mesa_ClampColor(GL_CLAMP_VERTEX_COLOR, GL_FALSE);
}
if (state & MESA_META_CONDITIONAL_RENDER) {
_mesa_set_multisample(ctx, GL_FALSE);
}
+ if (state & MESA_META_FRAMEBUFFER_SRGB) {
+ save->sRGBEnabled = ctx->Color.sRGBEnabled;
+ if (ctx->Color.sRGBEnabled)
+ _mesa_set_framebuffer_srgb(ctx, GL_FALSE);
+ }
+
/* misc */
{
save->Lighting = ctx->Light.Enabled;
struct save_state *save = &ctx->Meta->Save[ctx->Meta->SaveStackDepth - 1];
const GLbitfield state = save->SavedState;
+ /* After starting a new occlusion query, initialize the results to the
+ * values saved previously. The driver will then continue to increment
+ * these values.
+ */
+ if (state & MESA_META_OCCLUSION_QUERY) {
+ if (save->CurrentOcclusionObject) {
+ _mesa_BeginQuery(save->CurrentOcclusionObject->Target,
+ save->CurrentOcclusionObject->Id);
+ ctx->Query.CurrentOcclusionObject->Result = save->CurrentOcclusionObject->Result;
+ }
+ }
+
if (state & MESA_META_ALPHA_TEST) {
if (ctx->Color.AlphaEnabled != save->AlphaEnabled)
_mesa_set_enable(ctx, GL_ALPHA_TEST, save->AlphaEnabled);
save->ColorMask[i][2], save->ColorMask[i][3]);
}
else {
- _mesa_ColorMaskIndexed(i,
+ _mesa_ColorMaski(i,
save->ColorMask[i][0],
save->ColorMask[i][1],
save->ColorMask[i][2],
_mesa_PolygonMode(GL_FRONT, save->FrontPolygonMode);
_mesa_PolygonMode(GL_BACK, save->BackPolygonMode);
}
- if (ctx->API == API_OPENGL) {
+ if (ctx->API == API_OPENGL_COMPAT) {
_mesa_set_enable(ctx, GL_POLYGON_STIPPLE, save->PolygonStipple);
_mesa_set_enable(ctx, GL_POLYGON_SMOOTH, save->PolygonSmooth);
}
}
if (state & MESA_META_SCISSOR) {
- _mesa_set_enable(ctx, GL_SCISSOR_TEST, save->Scissor.Enabled);
- _mesa_Scissor(save->Scissor.X, save->Scissor.Y,
- save->Scissor.Width, save->Scissor.Height);
+ _mesa_set_enable(ctx, GL_SCISSOR_TEST, save->Scissor.EnableFlags);
+ _mesa_Scissor(save->Scissor.ScissorArray[0].X, save->Scissor.ScissorArray[0].Y,
+ save->Scissor.ScissorArray[0].Width, save->Scissor.ScissorArray[0].Height);
}
if (state & MESA_META_SHADER) {
- if (ctx->API == API_OPENGL && ctx->Extensions.ARB_vertex_program) {
+ if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_vertex_program) {
_mesa_set_enable(ctx, GL_VERTEX_PROGRAM_ARB,
save->VertexProgramEnabled);
_mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
_mesa_reference_vertprog(ctx, &save->VertexProgram, NULL);
}
- if (ctx->API == API_OPENGL && ctx->Extensions.ARB_fragment_program) {
+ if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_fragment_program) {
_mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB,
save->FragmentProgramEnabled);
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,
_mesa_reference_fragprog(ctx, &save->FragmentProgram, NULL);
}
+ if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ATI_fragment_shader) {
+ _mesa_set_enable(ctx, GL_FRAGMENT_SHADER_ATI,
+ save->ATIFragmentShaderEnabled);
+ }
+
if (ctx->Extensions.ARB_vertex_shader)
_mesa_use_shader_program(ctx, GL_VERTEX_SHADER, save->VertexShader);
- if (ctx->Extensions.ARB_geometry_shader4)
+ if (_mesa_has_geometry_shaders(ctx))
_mesa_use_shader_program(ctx, GL_GEOMETRY_SHADER_ARB,
save->GeometryShader);
_mesa_set_enable(ctx, GL_STENCIL_TEST, stencil->Enabled);
_mesa_ClearStencil(stencil->Clear);
- if (ctx->API == API_OPENGL && ctx->Extensions.EXT_stencil_two_side) {
+ if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_stencil_two_side) {
_mesa_set_enable(ctx, GL_STENCIL_TEST_TWO_SIDE_EXT,
stencil->TestTwoSide);
_mesa_ActiveStencilFaceEXT(stencil->ActiveFace
ASSERT(ctx->Texture.CurrentUnit == 0);
/* restore texenv for unit[0] */
- if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES) {
+ if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) {
_mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, save->EnvMode);
}
}
/* Restore fixed function texture enables, texgen */
- if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES) {
+ if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) {
for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
if (ctx->Texture.Unit[u].Enabled != save->TexEnabled[u]) {
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
}
/* restore current unit state */
- _mesa_ActiveTextureARB(GL_TEXTURE0 + save->ActiveUnit);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0 + save->ClientActiveUnit);
+ _mesa_ActiveTexture(GL_TEXTURE0 + save->ActiveUnit);
+ _mesa_ClientActiveTexture(GL_TEXTURE0 + save->ClientActiveUnit);
}
if (state & MESA_META_TRANSFORM) {
GLuint activeTexture = ctx->Texture.CurrentUnit;
- _mesa_ActiveTextureARB(GL_TEXTURE0);
+ _mesa_ActiveTexture(GL_TEXTURE0);
_mesa_MatrixMode(GL_TEXTURE);
_mesa_LoadMatrixf(save->TextureMatrix);
- _mesa_ActiveTextureARB(GL_TEXTURE0 + activeTexture);
+ _mesa_ActiveTexture(GL_TEXTURE0 + activeTexture);
_mesa_MatrixMode(GL_MODELVIEW);
_mesa_LoadMatrixf(save->ModelviewMatrix);
if (state & MESA_META_VERTEX) {
/* restore vertex buffer object */
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, save->ArrayBufferObj->Name);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, save->ArrayBufferObj->Name);
_mesa_reference_buffer_object(ctx, &save->ArrayBufferObj, NULL);
/* restore vertex array object */
}
if (state & MESA_META_VIEWPORT) {
- if (save->ViewportX != ctx->Viewport.X ||
- save->ViewportY != ctx->Viewport.Y ||
- save->ViewportW != ctx->Viewport.Width ||
- save->ViewportH != ctx->Viewport.Height) {
- _mesa_set_viewport(ctx, save->ViewportX, save->ViewportY,
+ if (save->ViewportX != ctx->ViewportArray[0].X ||
+ save->ViewportY != ctx->ViewportArray[0].Y ||
+ save->ViewportW != ctx->ViewportArray[0].Width ||
+ save->ViewportH != ctx->ViewportArray[0].Height) {
+ _mesa_set_viewport(ctx, 0, save->ViewportX, save->ViewportY,
save->ViewportW, save->ViewportH);
}
_mesa_DepthRange(save->DepthNear, save->DepthFar);
}
- if (state & MESA_META_CLAMP_FRAGMENT_COLOR) {
- _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, save->ClampFragmentColor);
+ if (state & MESA_META_CLAMP_FRAGMENT_COLOR &&
+ ctx->Extensions.ARB_color_buffer_float) {
+ _mesa_ClampColor(GL_CLAMP_FRAGMENT_COLOR, save->ClampFragmentColor);
}
- if (state & MESA_META_CLAMP_VERTEX_COLOR) {
- _mesa_ClampColorARB(GL_CLAMP_VERTEX_COLOR, save->ClampVertexColor);
+ if (state & MESA_META_CLAMP_VERTEX_COLOR &&
+ ctx->Extensions.ARB_color_buffer_float) {
+ _mesa_ClampColor(GL_CLAMP_VERTEX_COLOR, save->ClampVertexColor);
}
if (state & MESA_META_CONDITIONAL_RENDER) {
_mesa_set_multisample(ctx, save->MultisampleEnabled);
}
+ if (state & MESA_META_FRAMEBUFFER_SRGB) {
+ if (ctx->Color.sRGBEnabled != save->sRGBEnabled)
+ _mesa_set_framebuffer_srgb(ctx, save->sRGBEnabled);
+ }
+
/* misc */
if (save->Lighting) {
_mesa_set_enable(ctx, GL_LIGHTING, GL_TRUE);
if (save->RasterDiscard) {
_mesa_set_enable(ctx, GL_RASTERIZER_DISCARD, GL_TRUE);
}
-#if FEATURE_EXT_transform_feedback
if (save->TransformFeedbackNeedsResume)
_mesa_ResumeTransformFeedback();
-#endif
ctx->Meta->SaveStackDepth--;
}
init_temp_texture(struct gl_context *ctx, struct temp_texture *tex)
{
/* prefer texture rectangle */
- if (ctx->Extensions.NV_texture_rectangle) {
+ if (_mesa_is_desktop_gl(ctx) && ctx->Extensions.NV_texture_rectangle) {
tex->Target = GL_TEXTURE_RECTANGLE;
tex->MaxSize = ctx->Const.MaxTextureRectSize;
tex->NPOT = GL_TRUE;
return tex;
}
+/**
+ * Return pointer to depth temp_texture.
+ * This does some one-time init if needed.
+ */
+static struct temp_texture *
+get_temp_depth_texture(struct gl_context *ctx)
+{
+ struct temp_texture *tex = &ctx->Meta->Blit.depthTex;
+
+ if (!tex->TexObj) {
+ init_temp_texture(ctx, tex);
+ }
+
+ return tex;
+}
/**
* Compute the width/height of texture needed to draw an image of the
* Setup/load texture for glCopyPixels or glBlitFramebuffer.
*/
static void
-setup_copypix_texture(struct temp_texture *tex,
+setup_copypix_texture(struct gl_context *ctx,
+ struct temp_texture *tex,
GLboolean newTex,
GLint srcX, GLint srcY,
GLsizei width, GLsizei height, GLenum intFormat,
_mesa_BindTexture(tex->Target, tex->TexObj);
_mesa_TexParameteri(tex->Target, GL_TEXTURE_MIN_FILTER, filter);
_mesa_TexParameteri(tex->Target, GL_TEXTURE_MAG_FILTER, filter);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+ if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES)
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
/* copy framebuffer image to texture */
if (newTex) {
_mesa_BindTexture(tex->Target, tex->TexObj);
_mesa_TexParameteri(tex->Target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
_mesa_TexParameteri(tex->Target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+ if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES)
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
/* copy pixel data to texture */
if (newTex) {
_mesa_reference_buffer_object(ctx, &save_unpack_obj,
ctx->Unpack.BufferObj);
- _mesa_BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, 0);
+ _mesa_BindBuffer(GL_PIXEL_UNPACK_BUFFER_ARB, 0);
/* create empty texture */
_mesa_TexImage2D(tex->Target, 0, tex->IntFormat,
tex->Width, tex->Height, 0, format, type, NULL);
if (save_unpack_obj != NULL)
- _mesa_BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB,
+ _mesa_BindBuffer(GL_PIXEL_UNPACK_BUFFER_ARB,
save_unpack_obj->Name);
/* load image */
_mesa_TexSubImage2D(tex->Target, 0,
texTarget = "2D";
_mesa_snprintf(program2, sizeof(program2), program, texTarget);
- _mesa_GenPrograms(1, &blit->DepthFP);
- _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, blit->DepthFP);
+ _mesa_GenProgramsARB(1, &blit->DepthFP);
+ _mesa_BindProgramARB(GL_FRAGMENT_PROGRAM_ARB, blit->DepthFP);
_mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
strlen(program2), (const GLubyte *) program2);
}
+static void
+setup_ff_blit_framebuffer(struct gl_context *ctx,
+ struct blit_state *blit)
+{
+ struct vertex {
+ GLfloat x, y, s, t;
+ };
+ struct vertex verts[4];
+
+ if (blit->ArrayObj == 0) {
+ /* one-time setup */
+
+ /* create vertex array object */
+ _mesa_GenVertexArrays(1, &blit->ArrayObj);
+ _mesa_BindVertexArray(blit->ArrayObj);
+
+ /* create vertex array buffer */
+ _mesa_GenBuffers(1, &blit->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, blit->VBO);
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+ NULL, GL_DYNAMIC_DRAW_ARB);
+
+ /* setup vertex arrays */
+ _mesa_VertexPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
+ _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));
+ _mesa_EnableClientState(GL_VERTEX_ARRAY);
+ _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
+ }
+
+ /* setup projection matrix */
+ _mesa_MatrixMode(GL_PROJECTION);
+ _mesa_LoadIdentity();
+ _mesa_Ortho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0);
+
+}
+
+static void
+setup_glsl_blit_framebuffer(struct gl_context *ctx,
+ struct blit_state *blit,
+ GLenum target)
+{
+ struct vertex {
+ GLfloat x, y, s, t;
+ };
+ struct vertex verts[4];
+ const char *vs_source;
+ char *fs_source;
+ GLuint vs, fs;
+ void *mem_ctx;
+ GLuint ShaderProg;
+ GLboolean texture_2d = (target == GL_TEXTURE_2D);
+
+ /* target = GL_TEXTURE_RECTANGLE is not supported in GLES 3.0 */
+ assert(_mesa_is_desktop_gl(ctx) || texture_2d);
+
+ /* Check if already initialized */
+ if (blit->ArrayObj == 0) {
+
+ /* create vertex array object */
+ _mesa_GenVertexArrays(1, &blit->ArrayObj);
+ _mesa_BindVertexArray(blit->ArrayObj);
+
+ /* create vertex array buffer */
+ _mesa_GenBuffers(1, &blit->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, blit->VBO);
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+ NULL, GL_DYNAMIC_DRAW_ARB);
+
+ /* setup vertex arrays */
+ _mesa_VertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE,
+ sizeof(struct vertex), OFFSET(x));
+ _mesa_VertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE,
+ sizeof(struct vertex), OFFSET(s));
+
+ _mesa_EnableVertexAttribArray(0);
+ _mesa_EnableVertexAttribArray(1);
+ }
+
+ /* Generate a relevant fragment shader program for the texture target */
+ if ((target == GL_TEXTURE_2D && blit->ShaderProg != 0) ||
+ (target == GL_TEXTURE_RECTANGLE && blit->RectShaderProg != 0)) {
+ return;
+ }
+
+ mem_ctx = ralloc_context(NULL);
+
+ if (ctx->Const.GLSLVersion < 130) {
+ vs_source =
+ "attribute vec2 position;\n"
+ "attribute vec2 textureCoords;\n"
+ "varying vec2 texCoords;\n"
+ "void main()\n"
+ "{\n"
+ " texCoords = textureCoords;\n"
+ " gl_Position = vec4(position, 0.0, 1.0);\n"
+ "}\n";
+
+ fs_source = ralloc_asprintf(mem_ctx,
+ "#ifdef GL_ES\n"
+ "precision highp float;\n"
+ "#endif\n"
+ "uniform %s texSampler;\n"
+ "varying vec2 texCoords;\n"
+ "void main()\n"
+ "{\n"
+ " gl_FragColor = %s(texSampler, texCoords);\n"
+ " gl_FragDepth = gl_FragColor.r;\n"
+ "}\n",
+ texture_2d ? "sampler2D" : "sampler2DRect",
+ texture_2d ? "texture2D" : "texture2DRect");
+ }
+ else {
+ vs_source = ralloc_asprintf(mem_ctx,
+ "#version %s\n"
+ "in vec2 position;\n"
+ "in vec2 textureCoords;\n"
+ "out vec2 texCoords;\n"
+ "void main()\n"
+ "{\n"
+ " texCoords = textureCoords;\n"
+ " gl_Position = vec4(position, 0.0, 1.0);\n"
+ "}\n",
+ _mesa_is_desktop_gl(ctx) ? "130" : "300 es");
+ fs_source = ralloc_asprintf(mem_ctx,
+ "#version %s\n"
+ "#ifdef GL_ES\n"
+ "precision highp float;\n"
+ "#endif\n"
+ "uniform %s texSampler;\n"
+ "in vec2 texCoords;\n"
+ "out vec4 out_color;\n"
+ "\n"
+ "void main()\n"
+ "{\n"
+ " out_color = %s(texSampler, texCoords);\n"
+ " gl_FragDepth = out_color.r;\n"
+ "}\n",
+ _mesa_is_desktop_gl(ctx) ? "130" : "300 es",
+ texture_2d ? "sampler2D" : "sampler2DRect",
+ texture_2d ? "texture" : "texture2DRect");
+ }
+
+ vs = compile_shader_with_debug(ctx, GL_VERTEX_SHADER, vs_source);
+ fs = compile_shader_with_debug(ctx, GL_FRAGMENT_SHADER, fs_source);
+
+ ShaderProg = _mesa_CreateProgramObjectARB();
+ _mesa_AttachShader(ShaderProg, fs);
+ _mesa_DeleteObjectARB(fs);
+ _mesa_AttachShader(ShaderProg, vs);
+ _mesa_DeleteObjectARB(vs);
+ _mesa_BindAttribLocation(ShaderProg, 0, "position");
+ _mesa_BindAttribLocation(ShaderProg, 1, "texcoords");
+ link_program_with_debug(ctx, ShaderProg);
+ ralloc_free(mem_ctx);
+ if (texture_2d)
+ blit->ShaderProg = ShaderProg;
+ else
+ blit->RectShaderProg = ShaderProg;
+}
/**
* Try to do a glBlitFramebuffer using no-copy texturing.
blitframebuffer_texture(struct gl_context *ctx,
GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
- GLbitfield mask, GLenum filter)
+ GLbitfield mask, GLenum filter, GLint flipX,
+ GLint flipY, GLboolean glsl_version)
{
if (mask & GL_COLOR_BUFFER_BIT) {
const struct gl_framebuffer *drawFb = ctx->DrawBuffer;
const struct gl_framebuffer *readFb = ctx->ReadBuffer;
- const struct gl_renderbuffer_attachment *drawAtt =
- &drawFb->Attachment[drawFb->_ColorDrawBufferIndexes[0]];
+ const struct gl_renderbuffer_attachment *drawAtt;
const struct gl_renderbuffer_attachment *readAtt =
&readFb->Attachment[readFb->_ColorReadBufferIndex];
if (readAtt && readAtt->Texture) {
+ struct blit_state *blit = &ctx->Meta->Blit;
+ const GLint dstX = MIN2(dstX0, dstX1);
+ const GLint dstY = MIN2(dstY0, dstY1);
+ const GLint dstW = abs(dstX1 - dstX0);
+ const GLint dstH = abs(dstY1 - dstY0);
const struct gl_texture_object *texObj = readAtt->Texture;
const GLuint srcLevel = readAtt->TextureLevel;
const GLint baseLevelSave = texObj->BaseLevel;
const GLint maxLevelSave = texObj->MaxLevel;
- const GLenum fbo_srgb_save = ctx->Color.sRGBEnabled;
const GLenum target = texObj->Target;
GLuint sampler, samplerSave =
ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler ?
ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler->Name : 0;
-
- if (drawAtt->Texture == readAtt->Texture) {
- /* Can't use same texture as both the source and dest. We need
- * to handle overlapping blits and besides, some hw may not
- * support this.
- */
- return mask;
+ int i;
+
+ /* Iterate through all draw buffers */
+ for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
+ int idx = ctx->DrawBuffer->_ColorDrawBufferIndexes[i];
+ if (idx == -1)
+ continue;
+ drawAtt = &drawFb->Attachment[idx];
+
+ if (drawAtt->Texture == readAtt->Texture) {
+ /* Can't use same texture as both the source and dest. We need
+ * to handle overlapping blits and besides, some hw may not
+ * support this.
+ */
+ return mask;
+ }
}
if (target != GL_TEXTURE_2D && target != GL_TEXTURE_RECTANGLE_ARB) {
return mask;
}
+ /* Choose between glsl version and fixed function version of
+ * BlitFramebuffer function.
+ */
+ if (glsl_version) {
+ setup_glsl_blit_framebuffer(ctx, blit, target);
+ if (target == GL_TEXTURE_2D)
+ _mesa_UseProgram(blit->ShaderProg);
+ else
+ _mesa_UseProgram(blit->RectShaderProg);
+ }
+ else {
+ setup_ff_blit_framebuffer(ctx, &ctx->Meta->Blit);
+ }
+
+ _mesa_BindVertexArray(blit->ArrayObj);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, blit->VBO);
+
_mesa_GenSamplers(1, &sampler);
_mesa_BindSampler(ctx->Texture.CurrentUnit, sampler);
_mesa_SamplerParameteri(sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
_mesa_SamplerParameteri(sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
- /* Always do our blits with no sRGB decode or encode.*/
+ /* Always do our blits with no sRGB decode or encode. Note that
+ * GL_FRAMEBUFFER_SRGB has already been disabled by
+ * _mesa_meta_begin().
+ */
if (ctx->Extensions.EXT_texture_sRGB_decode) {
_mesa_SamplerParameteri(sampler, GL_TEXTURE_SRGB_DECODE_EXT,
GL_SKIP_DECODE_EXT);
}
- if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_framebuffer_sRGB)
- || _mesa_is_gles3(ctx)) {
- _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB_EXT, GL_FALSE);
- }
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
- _mesa_set_enable(ctx, target, GL_TRUE);
+ if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) {
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+ _mesa_set_enable(ctx, target, GL_TRUE);
+ }
/* Prepare vertex data (the VBO was previously created and bound) */
{
}
else {
assert(target == GL_TEXTURE_RECTANGLE_ARB);
- s0 = srcX0;
- s1 = srcX1;
- t0 = srcY0;
- t1 = srcY1;
+ s0 = (float) srcX0;
+ s1 = (float) srcX1;
+ t0 = (float) srcY0;
+ t1 = (float) srcY1;
}
- verts[0].x = (GLfloat) dstX0;
- verts[0].y = (GLfloat) dstY0;
- verts[1].x = (GLfloat) dstX1;
- verts[1].y = (GLfloat) dstY0;
- verts[2].x = (GLfloat) dstX1;
- verts[2].y = (GLfloat) dstY1;
- verts[3].x = (GLfloat) dstX0;
- verts[3].y = (GLfloat) dstY1;
+ /* setup vertex positions */
+ verts[0].x = -1.0F * flipX;
+ verts[0].y = -1.0F * flipY;
+ verts[1].x = 1.0F * flipX;
+ verts[1].y = -1.0F * flipY;
+ verts[2].x = 1.0F * flipX;
+ verts[2].y = 1.0F * flipY;
+ verts[3].x = -1.0F * flipX;
+ verts[3].y = 1.0F * flipY;
verts[0].s = s0;
verts[0].t = t0;
verts[3].s = s0;
verts[3].t = t1;
- _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+ _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
}
+ /* setup viewport */
+ _mesa_set_viewport(ctx, 0, dstX, dstY, dstW, dstH);
+ _mesa_ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+ _mesa_DepthMask(GL_FALSE);
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
/* Restore texture object state, the texture binding will
_mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, baseLevelSave);
_mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave);
}
- if (ctx->Extensions.EXT_framebuffer_sRGB && fbo_srgb_save) {
- _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB_EXT, GL_TRUE);
- }
_mesa_BindSampler(ctx->Texture.CurrentUnit, samplerSave);
_mesa_DeleteSamplers(1, &sampler);
{
struct blit_state *blit = &ctx->Meta->Blit;
struct temp_texture *tex = get_temp_texture(ctx);
+ struct temp_texture *depthTex = get_temp_depth_texture(ctx);
const GLsizei maxTexSize = tex->MaxSize;
const GLint srcX = MIN2(srcX0, srcX1);
const GLint srcY = MIN2(srcY0, srcY1);
const GLint srcW = abs(srcX1 - srcX0);
const GLint srcH = abs(srcY1 - srcY0);
- const GLboolean srcFlipX = srcX1 < srcX0;
- const GLboolean srcFlipY = srcY1 < srcY0;
+ const GLint dstX = MIN2(dstX0, dstX1);
+ const GLint dstY = MIN2(dstY0, dstY1);
+ const GLint dstW = abs(dstX1 - dstX0);
+ const GLint dstH = abs(dstY1 - dstY0);
+ const GLint srcFlipX = (srcX1 - srcX0) / srcW;
+ const GLint srcFlipY = (srcY1 - srcY0) / srcH;
+ const GLint dstFlipX = (dstX1 - dstX0) / dstW;
+ const GLint dstFlipY = (dstY1 - dstY0) / dstH;
+ const GLint flipX = srcFlipX * dstFlipX;
+ const GLint flipY = srcFlipY * dstFlipY;
+
struct vertex {
GLfloat x, y, s, t;
};
struct vertex verts[4];
GLboolean newTex;
+ const GLboolean use_glsl_version = ctx->Extensions.ARB_vertex_shader &&
+ ctx->Extensions.ARB_fragment_shader &&
+ (ctx->API != API_OPENGLES);
/* In addition to falling back if the blit size is larger than the maximum
* texture size, fallback if the source is multisampled. This fallback can
return;
}
- if (srcFlipX) {
- GLint tmp = dstX0;
- dstX0 = dstX1;
- dstX1 = tmp;
- }
-
- if (srcFlipY) {
- GLint tmp = dstY0;
- dstY0 = dstY1;
- dstY1 = tmp;
- }
-
/* only scissor effects blit so save/clear all other relevant state */
_mesa_meta_begin(ctx, ~MESA_META_SCISSOR);
- if (blit->ArrayObj == 0) {
- /* one-time setup */
-
- /* create vertex array object */
- _mesa_GenVertexArrays(1, &blit->ArrayObj);
- _mesa_BindVertexArray(blit->ArrayObj);
-
- /* create vertex array buffer */
- _mesa_GenBuffersARB(1, &blit->VBO);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, blit->VBO);
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
- NULL, GL_DYNAMIC_DRAW_ARB);
-
- /* setup vertex arrays */
- _mesa_VertexPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
- _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));
- _mesa_EnableClientState(GL_VERTEX_ARRAY);
- _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
- }
- else {
- _mesa_BindVertexArray(blit->ArrayObj);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, blit->VBO);
- }
-
/* Try faster, direct texture approach first */
mask = blitframebuffer_texture(ctx, srcX0, srcY0, srcX1, srcY1,
- dstX0, dstY0, dstX1, dstY1, mask, filter);
+ dstX0, dstY0, dstX1, dstY1, mask, filter,
+ dstFlipX, dstFlipY, use_glsl_version);
if (mask == 0x0) {
_mesa_meta_end(ctx);
return;
}
- /* Continue with "normal" approach which involves copying the src rect
- * into a temporary texture and is "blitted" by drawing a textured quad.
+ /* Choose between glsl version and fixed function version of
+ * BlitFramebuffer function.
*/
+ if (use_glsl_version) {
+ setup_glsl_blit_framebuffer(ctx, blit, tex->Target);
+ if (tex->Target == GL_TEXTURE_2D)
+ _mesa_UseProgram(blit->ShaderProg);
+ else
+ _mesa_UseProgram(blit->RectShaderProg);
+ }
+ else {
+ setup_ff_blit_framebuffer(ctx, blit);
+ }
- newTex = alloc_texture(tex, srcW, srcH, GL_RGBA);
+ _mesa_BindVertexArray(blit->ArrayObj);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, blit->VBO);
- /* vertex positions/texcoords (after texture allocation!) */
+ /* Continue with "normal" approach which involves copying the src rect
+ * into a temporary texture and is "blitted" by drawing a textured quad.
+ */
{
- verts[0].x = (GLfloat) dstX0;
- verts[0].y = (GLfloat) dstY0;
- verts[1].x = (GLfloat) dstX1;
- verts[1].y = (GLfloat) dstY0;
- verts[2].x = (GLfloat) dstX1;
- verts[2].y = (GLfloat) dstY1;
- verts[3].x = (GLfloat) dstX0;
- verts[3].y = (GLfloat) dstY1;
-
- verts[0].s = 0.0F;
- verts[0].t = 0.0F;
- verts[1].s = tex->Sright;
- verts[1].t = 0.0F;
- verts[2].s = tex->Sright;
- verts[2].t = tex->Ttop;
- verts[3].s = 0.0F;
- verts[3].t = tex->Ttop;
+ /* setup vertex positions */
+ verts[0].x = -1.0F * flipX;
+ verts[0].y = -1.0F * flipY;
+ verts[1].x = 1.0F * flipX;
+ verts[1].y = -1.0F * flipY;
+ verts[2].x = 1.0F * flipX;
+ verts[2].y = 1.0F * flipY;
+ verts[3].x = -1.0F * flipX;
+ verts[3].y = 1.0F * flipY;
- /* upload new vertex data */
- _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
}
- _mesa_set_enable(ctx, tex->Target, GL_TRUE);
+ /* glEnable() in gles2 and gles3 doesn't allow GL_TEXTURE_{1D, 2D, etc.}
+ * tokens.
+ */
+ if (_mesa_is_desktop_gl(ctx) || ctx->API == API_OPENGLES)
+ _mesa_set_enable(ctx, tex->Target, GL_TRUE);
if (mask & GL_COLOR_BUFFER_BIT) {
- setup_copypix_texture(tex, newTex, srcX, srcY, srcW, srcH,
- GL_RGBA, filter);
+ const struct gl_framebuffer *readFb = ctx->ReadBuffer;
+ const struct gl_renderbuffer *colorReadRb = readFb->_ColorReadBuffer;
+ const GLenum rb_base_format =
+ _mesa_base_tex_format(ctx, colorReadRb->InternalFormat);
+
+ /* Using the exact source rectangle to create the texture does incorrect
+ * linear filtering along the edges. So, allocate the texture extended along
+ * edges by one pixel in x, y directions.
+ */
+ newTex = alloc_texture(tex, srcW + 2, srcH + 2, rb_base_format);
+ setup_copypix_texture(ctx, tex, newTex,
+ srcX - 1, srcY - 1, srcW + 2, srcH + 2,
+ rb_base_format, filter);
+ /* texcoords (after texture allocation!) */
+ {
+ verts[0].s = 1.0F;
+ verts[0].t = 1.0F;
+ verts[1].s = tex->Sright - 1.0F;
+ verts[1].t = 1.0F;
+ verts[2].s = tex->Sright - 1.0F;
+ verts[2].t = tex->Ttop - 1.0F;
+ verts[3].s = 1.0F;
+ verts[3].t = tex->Ttop - 1.0F;
+
+ /* upload new vertex data */
+ _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+ }
+
+ _mesa_set_viewport(ctx, 0, dstX, dstY, dstW, dstH);
+ _mesa_ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+ _mesa_set_enable(ctx, GL_DEPTH_TEST, GL_FALSE);
+ _mesa_DepthMask(GL_FALSE);
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
mask &= ~GL_COLOR_BUFFER_BIT;
}
- if (mask & GL_DEPTH_BUFFER_BIT) {
+ if ((mask & GL_DEPTH_BUFFER_BIT) &&
+ _mesa_is_desktop_gl(ctx) &&
+ ctx->Extensions.ARB_depth_texture &&
+ ctx->Extensions.ARB_fragment_program) {
+
GLuint *tmp = malloc(srcW * srcH * sizeof(GLuint));
+
if (tmp) {
- if (!blit->DepthFP)
- init_blit_depth_pixels(ctx);
- /* maybe change tex format here */
- newTex = alloc_texture(tex, srcW, srcH, GL_DEPTH_COMPONENT);
+ newTex = alloc_texture(depthTex, srcW, srcH, GL_DEPTH_COMPONENT);
+ _mesa_ReadPixels(srcX, srcY, srcW, srcH, GL_DEPTH_COMPONENT,
+ GL_UNSIGNED_INT, tmp);
+ setup_drawpix_texture(ctx, depthTex, newTex, GL_DEPTH_COMPONENT,
+ srcW, srcH, GL_DEPTH_COMPONENT,
+ GL_UNSIGNED_INT, tmp);
- _mesa_ReadPixels(srcX, srcY, srcW, srcH,
- GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, tmp);
+ /* texcoords (after texture allocation!) */
+ {
+ verts[0].s = 0.0F;
+ verts[0].t = 0.0F;
+ verts[1].s = depthTex->Sright;
+ verts[1].t = 0.0F;
+ verts[2].s = depthTex->Sright;
+ verts[2].t = depthTex->Ttop;
+ verts[3].s = 0.0F;
+ verts[3].t = depthTex->Ttop;
+
+ /* upload new vertex data */
+ _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+ }
- setup_drawpix_texture(ctx, tex, newTex, GL_DEPTH_COMPONENT, srcW, srcH,
- GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, tmp);
+ if (!blit->DepthFP)
+ init_blit_depth_pixels(ctx);
- _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, blit->DepthFP);
+ _mesa_BindProgramARB(GL_FRAGMENT_PROGRAM_ARB, blit->DepthFP);
_mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_TRUE);
_mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
_mesa_set_enable(ctx, GL_DEPTH_TEST, GL_TRUE);
_mesa_DepthFunc(GL_ALWAYS);
_mesa_DepthMask(GL_TRUE);
+ _mesa_set_viewport(ctx, 0, dstX, dstY, dstW, dstH);
+ _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
mask &= ~GL_DEPTH_BUFFER_BIT;
/* XXX can't easily do stencil */
}
- _mesa_set_enable(ctx, tex->Target, GL_FALSE);
+ if (_mesa_is_desktop_gl(ctx) || ctx->API == API_OPENGLES)
+ _mesa_set_enable(ctx, tex->Target, GL_FALSE);
_mesa_meta_end(ctx);
meta_glsl_blit_cleanup(struct gl_context *ctx, struct blit_state *blit)
{
if (blit->ArrayObj) {
- _mesa_DeleteVertexArraysAPPLE(1, &blit->ArrayObj);
+ _mesa_DeleteVertexArrays(1, &blit->ArrayObj);
blit->ArrayObj = 0;
- _mesa_DeleteBuffersARB(1, &blit->VBO);
+ _mesa_DeleteBuffers(1, &blit->VBO);
blit->VBO = 0;
}
if (blit->DepthFP) {
- _mesa_DeletePrograms(1, &blit->DepthFP);
+ _mesa_DeleteProgramsARB(1, &blit->DepthFP);
blit->DepthFP = 0;
}
+
+ _mesa_DeleteObjectARB(blit->ShaderProg);
+ blit->ShaderProg = 0;
+ _mesa_DeleteObjectARB(blit->RectShaderProg);
+ blit->RectShaderProg = 0;
+
+ _mesa_DeleteTextures(1, &blit->depthTex.TexObj);
+ blit->depthTex.TexObj = 0;
}
GLbitfield metaSave = (MESA_META_ALL -
MESA_META_SCISSOR -
MESA_META_PIXEL_STORE -
- MESA_META_CONDITIONAL_RENDER);
+ MESA_META_CONDITIONAL_RENDER -
+ MESA_META_FRAMEBUFFER_SRGB);
const GLuint stencilMax = (1 << ctx->DrawBuffer->Visual.stencilBits) - 1;
if (buffers & BUFFER_BITS_COLOR) {
_mesa_BindVertexArray(clear->ArrayObj);
/* create vertex array buffer */
- _mesa_GenBuffersARB(1, &clear->VBO);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, clear->VBO);
+ _mesa_GenBuffers(1, &clear->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, clear->VBO);
/* setup vertex arrays */
_mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
}
else {
_mesa_BindVertexArray(clear->ArrayObj);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, clear->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, clear->VBO);
}
/* GL_COLOR_BUFFER_BIT */
/* leave colormask, glDrawBuffer state as-is */
/* Clears never have the color clamped. */
- _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
+ if (ctx->Extensions.ARB_color_buffer_float)
+ _mesa_ClampColor(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
}
else {
ASSERT(metaSave & MESA_META_COLOR_MASK);
}
/* upload new vertex data */
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts), verts,
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts), verts,
GL_DYNAMIC_DRAW_ARB);
}
"{\n"
" gl_Position = position;\n"
"}\n";
- const char *fs_source =
- "uniform vec4 color;\n"
- "void main()\n"
- "{\n"
- " gl_FragColor = color;\n"
- "}\n";
- const char *vs_int_source =
- "#version 130\n"
- "in vec4 position;\n"
+ const char *gs_source =
+ "#version 150\n"
+ "layout(triangles) in;\n"
+ "layout(triangle_strip, max_vertices = 4) out;\n"
+ "uniform int layer;\n"
"void main()\n"
"{\n"
- " gl_Position = position;\n"
+ " for (int i = 0; i < 3; i++) {\n"
+ " gl_Layer = layer;\n"
+ " gl_Position = gl_in[i].gl_Position;\n"
+ " EmitVertex();\n"
+ " }\n"
"}\n";
- const char *fs_int_source =
- "#version 130\n"
- "uniform ivec4 color;\n"
- "out ivec4 out_color;\n"
- "\n"
+ const char *fs_source =
+ "#ifdef GL_ES\n"
+ "precision highp float;\n"
+ "#endif\n"
+ "uniform vec4 color;\n"
"void main()\n"
"{\n"
- " out_color = color;\n"
+ " gl_FragColor = color;\n"
"}\n";
- GLuint vs, fs;
+ GLuint vs, gs = 0, fs;
+ bool has_integer_textures;
if (clear->ArrayObj != 0)
return;
_mesa_BindVertexArray(clear->ArrayObj);
/* create vertex array buffer */
- _mesa_GenBuffersARB(1, &clear->VBO);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, clear->VBO);
+ _mesa_GenBuffers(1, &clear->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, clear->VBO);
/* setup vertex arrays */
- _mesa_VertexAttribPointerARB(0, 3, GL_FLOAT, GL_FALSE, 0, (void *)0);
- _mesa_EnableVertexAttribArrayARB(0);
+ _mesa_VertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, (void *)0);
+ _mesa_EnableVertexAttribArray(0);
vs = _mesa_CreateShaderObjectARB(GL_VERTEX_SHADER);
- _mesa_ShaderSourceARB(vs, 1, &vs_source, NULL);
- _mesa_CompileShaderARB(vs);
+ _mesa_ShaderSource(vs, 1, &vs_source, NULL);
+ _mesa_CompileShader(vs);
+
+ if (_mesa_has_geometry_shaders(ctx)) {
+ gs = _mesa_CreateShaderObjectARB(GL_GEOMETRY_SHADER);
+ _mesa_ShaderSource(gs, 1, &gs_source, NULL);
+ _mesa_CompileShader(gs);
+ }
fs = _mesa_CreateShaderObjectARB(GL_FRAGMENT_SHADER);
- _mesa_ShaderSourceARB(fs, 1, &fs_source, NULL);
- _mesa_CompileShaderARB(fs);
+ _mesa_ShaderSource(fs, 1, &fs_source, NULL);
+ _mesa_CompileShader(fs);
clear->ShaderProg = _mesa_CreateProgramObjectARB();
_mesa_AttachShader(clear->ShaderProg, fs);
_mesa_DeleteObjectARB(fs);
+ if (gs != 0)
+ _mesa_AttachShader(clear->ShaderProg, gs);
_mesa_AttachShader(clear->ShaderProg, vs);
_mesa_DeleteObjectARB(vs);
- _mesa_BindAttribLocationARB(clear->ShaderProg, 0, "position");
- _mesa_LinkProgramARB(clear->ShaderProg);
+ _mesa_BindAttribLocation(clear->ShaderProg, 0, "position");
+ _mesa_LinkProgram(clear->ShaderProg);
- clear->ColorLocation = _mesa_GetUniformLocationARB(clear->ShaderProg,
+ clear->ColorLocation = _mesa_GetUniformLocation(clear->ShaderProg,
"color");
+ if (gs != 0) {
+ clear->LayerLocation = _mesa_GetUniformLocation(clear->ShaderProg,
+ "layer");
+ }
+
+ has_integer_textures = _mesa_is_gles3(ctx) ||
+ (_mesa_is_desktop_gl(ctx) && ctx->Const.GLSLVersion >= 130);
+
+ if (has_integer_textures) {
+ void *shader_source_mem_ctx = ralloc_context(NULL);
+ const char *vs_int_source =
+ ralloc_asprintf(shader_source_mem_ctx,
+ "#version %s\n"
+ "in vec4 position;\n"
+ "void main()\n"
+ "{\n"
+ " gl_Position = position;\n"
+ "}\n",
+ _mesa_is_desktop_gl(ctx) ? "130" : "300 es");
+ const char *fs_int_source =
+ ralloc_asprintf(shader_source_mem_ctx,
+ "#version %s\n"
+ "#ifdef GL_ES\n"
+ "precision highp float;\n"
+ "#endif\n"
+ "uniform ivec4 color;\n"
+ "out ivec4 out_color;\n"
+ "\n"
+ "void main()\n"
+ "{\n"
+ " out_color = color;\n"
+ "}\n",
+ _mesa_is_desktop_gl(ctx) ? "130" : "300 es");
- if (_mesa_is_desktop_gl(ctx) && ctx->Const.GLSLVersion >= 130) {
vs = compile_shader_with_debug(ctx, GL_VERTEX_SHADER, vs_int_source);
fs = compile_shader_with_debug(ctx, GL_FRAGMENT_SHADER, fs_int_source);
+ ralloc_free(shader_source_mem_ctx);
clear->IntegerShaderProg = _mesa_CreateProgramObjectARB();
_mesa_AttachShader(clear->IntegerShaderProg, fs);
_mesa_DeleteObjectARB(fs);
+ if (gs != 0)
+ _mesa_AttachShader(clear->IntegerShaderProg, gs);
_mesa_AttachShader(clear->IntegerShaderProg, vs);
_mesa_DeleteObjectARB(vs);
- _mesa_BindAttribLocationARB(clear->IntegerShaderProg, 0, "position");
+ _mesa_BindAttribLocation(clear->IntegerShaderProg, 0, "position");
/* Note that user-defined out attributes get automatically assigned
* locations starting from 0, so we don't need to explicitly
link_program_with_debug(ctx, clear->IntegerShaderProg);
clear->IntegerColorLocation =
- _mesa_GetUniformLocationARB(clear->IntegerShaderProg, "color");
+ _mesa_GetUniformLocation(clear->IntegerShaderProg, "color");
+ if (gs != 0) {
+ clear->IntegerLayerLocation =
+ _mesa_GetUniformLocation(clear->IntegerShaderProg, "layer");
+ }
}
+ if (gs != 0)
+ _mesa_DeleteObjectARB(gs);
}
static void
{
if (clear->ArrayObj == 0)
return;
- _mesa_DeleteVertexArraysAPPLE(1, &clear->ArrayObj);
+ _mesa_DeleteVertexArrays(1, &clear->ArrayObj);
clear->ArrayObj = 0;
- _mesa_DeleteBuffersARB(1, &clear->VBO);
+ _mesa_DeleteBuffers(1, &clear->VBO);
clear->VBO = 0;
_mesa_DeleteObjectARB(clear->ShaderProg);
clear->ShaderProg = 0;
MESA_META_VIEWPORT |
MESA_META_CLIP |
MESA_META_CLAMP_FRAGMENT_COLOR |
- MESA_META_MULTISAMPLE);
+ MESA_META_MULTISAMPLE |
+ MESA_META_OCCLUSION_QUERY);
if (!(buffers & BUFFER_BITS_COLOR)) {
/* We'll use colormask to disable color writes. Otherwise,
meta_glsl_clear_init(ctx, clear);
if (fb->_IntegerColor) {
- _mesa_UseProgramObjectARB(clear->IntegerShaderProg);
- _mesa_Uniform4ivARB(clear->IntegerColorLocation, 1,
+ _mesa_UseProgram(clear->IntegerShaderProg);
+ _mesa_Uniform4iv(clear->IntegerColorLocation, 1,
ctx->Color.ClearColor.i);
} else {
- _mesa_UseProgramObjectARB(clear->ShaderProg);
- _mesa_Uniform4fvARB(clear->ColorLocation, 1,
+ _mesa_UseProgram(clear->ShaderProg);
+ _mesa_Uniform4fv(clear->ColorLocation, 1,
ctx->Color.ClearColor.f);
}
_mesa_BindVertexArray(clear->ArrayObj);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, clear->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, clear->VBO);
/* GL_COLOR_BUFFER_BIT */
if (buffers & BUFFER_BITS_COLOR) {
/* leave colormask, glDrawBuffer state as-is */
/* Clears never have the color clamped. */
- _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
+ if (ctx->Extensions.ARB_color_buffer_float)
+ _mesa_ClampColor(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
}
else {
ASSERT(metaSave & MESA_META_COLOR_MASK);
verts[3].z = z;
/* upload new vertex data */
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts), verts,
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts), verts,
GL_DYNAMIC_DRAW_ARB);
- /* draw quad */
- _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ /* draw quad(s) */
+ if (fb->MaxNumLayers > 0) {
+ unsigned layer;
+ for (layer = 0; layer < fb->MaxNumLayers; layer++) {
+ if (fb->_IntegerColor)
+ _mesa_Uniform1i(clear->IntegerLayerLocation, layer);
+ else
+ _mesa_Uniform1i(clear->LayerLocation, layer);
+ _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ }
+ } else {
+ _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ }
_mesa_meta_end(ctx);
}
_mesa_BindVertexArray(copypix->ArrayObj);
/* create vertex array buffer */
- _mesa_GenBuffersARB(1, ©pix->VBO);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, copypix->VBO);
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+ _mesa_GenBuffers(1, ©pix->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, copypix->VBO);
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
NULL, GL_DYNAMIC_DRAW_ARB);
/* setup vertex arrays */
}
else {
_mesa_BindVertexArray(copypix->ArrayObj);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, copypix->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, copypix->VBO);
}
newTex = alloc_texture(tex, width, height, intFormat);
verts[3].t = tex->Ttop;
/* upload new vertex data */
- _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+ _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
}
/* Alloc/setup texture */
- setup_copypix_texture(tex, newTex, srcX, srcY, width, height,
+ setup_copypix_texture(ctx, tex, newTex, srcX, srcY, width, height,
GL_RGBA, GL_NEAREST);
_mesa_set_enable(ctx, tex->Target, GL_TRUE);
texTarget = "2D";
_mesa_snprintf(program2, sizeof(program2), program, texTarget);
- _mesa_GenPrograms(1, &drawpix->StencilFP);
- _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->StencilFP);
+ _mesa_GenProgramsARB(1, &drawpix->StencilFP);
+ _mesa_BindProgramARB(GL_FRAGMENT_PROGRAM_ARB, drawpix->StencilFP);
_mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
strlen(program2), (const GLubyte *) program2);
}
texTarget = "2D";
_mesa_snprintf(program2, sizeof(program2), program, texTarget);
- _mesa_GenPrograms(1, &drawpix->DepthFP);
- _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->DepthFP);
+ _mesa_GenProgramsARB(1, &drawpix->DepthFP);
+ _mesa_BindProgramARB(GL_FRAGMENT_PROGRAM_ARB, drawpix->DepthFP);
_mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
strlen(program2), (const GLubyte *) program2);
}
_mesa_BindVertexArray(drawpix->ArrayObj);
/* create vertex array buffer */
- _mesa_GenBuffersARB(1, &vbo);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, vbo);
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+ _mesa_GenBuffers(1, &vbo);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, vbo);
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
verts, GL_DYNAMIC_DRAW_ARB);
/* setup vertex arrays */
/* set stencil bits to 1 where needed */
_mesa_StencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
- _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->StencilFP);
+ _mesa_BindProgramARB(GL_FRAGMENT_PROGRAM_ARB, drawpix->StencilFP);
_mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_TRUE);
for (bit = 0; bit < ctx->DrawBuffer->Visual.stencilBits; bit++) {
_mesa_StencilMask(mask);
_mesa_ProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 0,
- 255.0 / mask, 0.5, 0.0, 0.0);
+ 255.0f / mask, 0.5f, 0.0f, 0.0f);
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
if (!drawpix->DepthFP)
init_draw_depth_pixels(ctx);
- _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, drawpix->DepthFP);
+ _mesa_BindProgramARB(GL_FRAGMENT_PROGRAM_ARB, drawpix->DepthFP);
_mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_TRUE);
/* polygon color = current raster color */
_mesa_set_enable(ctx, tex->Target, GL_FALSE);
- _mesa_DeleteBuffersARB(1, &vbo);
+ _mesa_DeleteBuffers(1, &vbo);
/* restore unpack params */
ctx->Unpack = unpackSave;
_mesa_BindVertexArrayAPPLE(bitmap->ArrayObj);
/* create vertex array buffer */
- _mesa_GenBuffersARB(1, &bitmap->VBO);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, bitmap->VBO);
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+ _mesa_GenBuffers(1, &bitmap->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, bitmap->VBO);
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
NULL, GL_DYNAMIC_DRAW_ARB);
/* setup vertex arrays */
}
else {
_mesa_BindVertexArray(bitmap->ArrayObj);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, bitmap->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, bitmap->VBO);
}
newTex = alloc_texture(tex, width, height, texIntFormat);
}
/* upload new vertex data */
- _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+ _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
}
/* choose different foreground/background alpha values */
GLenum status;
/* check for fallbacks */
- if (!ctx->Extensions.EXT_framebuffer_object ||
- target == GL_TEXTURE_3D ||
+ if (target == GL_TEXTURE_3D ||
target == GL_TEXTURE_1D_ARRAY ||
target == GL_TEXTURE_2D_ARRAY) {
+ _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+ "glGenerateMipmap() to %s target\n",
+ _mesa_lookup_enum_by_nr(target));
return GL_TRUE;
}
srcLevel = texObj->BaseLevel;
baseImage = _mesa_select_tex_image(ctx, texObj, target, srcLevel);
- if (!baseImage || _mesa_is_format_compressed(baseImage->TexFormat)) {
+ if (!baseImage) {
+ _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+ "glGenerateMipmap() couldn't find base teximage\n");
+ return GL_TRUE;
+ }
+
+ if (_mesa_is_format_compressed(baseImage->TexFormat)) {
+ _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+ "glGenerateMipmap() with %s format\n",
+ _mesa_get_format_name(baseImage->TexFormat));
return GL_TRUE;
}
* texture sample conversion. So we won't be able to generate the
* right colors when rendering. Need to use a fallback.
*/
+ _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+ "glGenerateMipmap() of sRGB texture without "
+ "sRGB decode\n");
return GL_TRUE;
}
* Test that we can actually render in the texture's format.
*/
if (!mipmap->FBO)
- _mesa_GenFramebuffersEXT(1, &mipmap->FBO);
- _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, mipmap->FBO);
+ _mesa_GenFramebuffers(1, &mipmap->FBO);
+ _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, mipmap->FBO);
if (target == GL_TEXTURE_1D) {
- _mesa_FramebufferTexture1DEXT(GL_FRAMEBUFFER_EXT,
+ _mesa_FramebufferTexture1D(GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
target, texObj->Name, srcLevel);
}
/* other work is needed to enable 3D mipmap generation */
else if (target == GL_TEXTURE_3D) {
GLint zoffset = 0;
- _mesa_FramebufferTexture3DEXT(GL_FRAMEBUFFER_EXT,
+ _mesa_FramebufferTexture3D(GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
target, texObj->Name, srcLevel, zoffset);
}
#endif
else {
/* 2D / cube */
- _mesa_FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
+ _mesa_FramebufferTexture2D(GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
target, texObj->Name, srcLevel);
}
- status = _mesa_CheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+ status = _mesa_CheckFramebufferStatus(GL_FRAMEBUFFER_EXT);
- _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboSave);
+ _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, fboSave);
if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
+ _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+ "glGenerateMipmap() got incomplete FBO\n");
return GL_TRUE;
}
GLint slice,
GLint width,
GLint height,
+ GLint depth,
GLfloat coords0[3],
GLfloat coords1[3],
GLfloat coords2[3],
case GL_TEXTURE_2D:
case GL_TEXTURE_3D:
case GL_TEXTURE_2D_ARRAY:
- if (faceTarget == GL_TEXTURE_3D)
- r = 1.0F / slice;
+ if (faceTarget == GL_TEXTURE_3D) {
+ assert(slice < depth);
+ assert(depth >= 1);
+ r = (slice + 0.5f) / depth;
+ }
else if (faceTarget == GL_TEXTURE_2D_ARRAY)
- r = slice;
+ r = (float) slice;
else
r = 0.0F;
coords0[0] = 0.0F; /* s */
coords0[0] = 0.0F; /* s */
coords0[1] = 0.0F; /* t */
coords0[2] = 0.0F; /* r */
- coords1[0] = width;
+ coords1[0] = (float) width;
coords1[1] = 0.0F;
coords1[2] = 0.0F;
- coords2[0] = width;
- coords2[1] = height;
+ coords2[0] = (float) width;
+ coords2[1] = (float) height;
coords2[2] = 0.0F;
coords3[0] = 0.0F;
- coords3[1] = height;
+ coords3[1] = (float) height;
coords3[2] = 0.0F;
break;
case GL_TEXTURE_1D_ARRAY:
coords0[0] = 0.0F; /* s */
- coords0[1] = slice; /* t */
+ coords0[1] = (float) slice; /* t */
coords0[2] = 0.0F; /* r */
coords1[0] = 1.0f;
- coords1[1] = slice;
+ coords1[1] = (float) slice;
coords1[2] = 0.0F;
coords2[0] = 1.0F;
- coords2[1] = slice;
+ coords2[1] = (float) slice;
coords2[2] = 0.0F;
coords3[0] = 0.0F;
- coords3[1] = slice;
+ coords3[1] = (float) slice;
coords3[2] = 0.0F;
break;
_mesa_BindVertexArrayAPPLE(mipmap->ArrayObj);
/* create vertex array buffer */
- _mesa_GenBuffersARB(1, &mipmap->VBO);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, mipmap->VBO);
+ _mesa_GenBuffers(1, &mipmap->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, mipmap->VBO);
/* setup vertex arrays */
_mesa_VertexPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
_mesa_TexCoordPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(tex));
}
-static void
-setup_texture_sampler(GLenum target, struct glsl_sampler *sampler)
+static struct glsl_sampler *
+setup_texture_sampler(GLenum target, struct gen_mipmap_state *mipmap)
{
switch(target) {
case GL_TEXTURE_1D:
- sampler->type = "sampler1D";
- sampler->func = "texture1D";
- sampler->texcoords = "texCoords.x";
- break;
+ mipmap->sampler_1d.type = "sampler1D";
+ mipmap->sampler_1d.func = "texture1D";
+ mipmap->sampler_1d.texcoords = "texCoords.x";
+ return &mipmap->sampler_1d;
case GL_TEXTURE_2D:
- sampler->type = "sampler2D";
- sampler->func = "texture2D";
- sampler->texcoords = "texCoords.xy";
- break;
+ mipmap->sampler_2d.type = "sampler2D";
+ mipmap->sampler_2d.func = "texture2D";
+ mipmap->sampler_2d.texcoords = "texCoords.xy";
+ return &mipmap->sampler_2d;
case GL_TEXTURE_3D:
/* Code for mipmap generation with 3D textures is not used yet.
* It's a sw fallback.
*/
- sampler->type = "sampler3D";
- sampler->func = "texture3D";
- sampler->texcoords = "texCoords";
- break;
+ mipmap->sampler_3d.type = "sampler3D";
+ mipmap->sampler_3d.func = "texture3D";
+ mipmap->sampler_3d.texcoords = "texCoords";
+ return &mipmap->sampler_3d;
case GL_TEXTURE_CUBE_MAP:
- sampler->type = "samplerCube";
- sampler->func = "textureCube";
- sampler->texcoords = "texCoords";
- break;
+ mipmap->sampler_cubemap.type = "samplerCube";
+ mipmap->sampler_cubemap.func = "textureCube";
+ mipmap->sampler_cubemap.texcoords = "texCoords";
+ return &mipmap->sampler_cubemap;
case GL_TEXTURE_1D_ARRAY:
- sampler->type = "sampler1DArray";
- sampler->func = "texture1DArray";
- sampler->texcoords = "texCoords.xy";
- break;
+ mipmap->sampler_1d_array.type = "sampler1DArray";
+ mipmap->sampler_1d_array.func = "texture1DArray";
+ mipmap->sampler_1d_array.texcoords = "texCoords.xy";
+ return &mipmap->sampler_1d_array;
case GL_TEXTURE_2D_ARRAY:
- sampler->type = "sampler2DArray";
- sampler->func = "texture2DArray";
- sampler->texcoords = "texCoords";
- break;
+ mipmap->sampler_2d_array.type = "sampler2DArray";
+ mipmap->sampler_2d_array.func = "texture2DArray";
+ mipmap->sampler_2d_array.texcoords = "texCoords";
+ return &mipmap->sampler_2d_array;
default:
_mesa_problem(NULL, "Unexpected texture target 0x%x in"
" setup_texture_sampler()\n", target);
+ return NULL;
}
}
struct vertex {
GLfloat x, y, tex[3];
};
- struct glsl_sampler sampler;
+ struct glsl_sampler *sampler;
const char *vs_source;
- const char *fs_template;
-
- static const char *vs_int_source =
- "#version 130\n"
- "in vec2 position;\n"
- "in vec3 textureCoords;\n"
- "out vec3 texCoords;\n"
- "void main()\n"
- "{\n"
- " texCoords = textureCoords;\n"
- " gl_Position = gl_Vertex;\n"
- "}\n";
- static const char *fs_int_source =
- "#version 130\n"
- "uniform isampler2D tex2d;\n"
- "in vec3 texCoords;\n"
- "out ivec4 out_color;\n"
- "\n"
- "void main()\n"
- "{\n"
- " out_color = texture(tex2d, texCoords.xy);\n"
- "}\n";
char *fs_source;
- const char *extension_mode;
GLuint vs, fs;
+ void *mem_ctx;
- if (ctx->Const.GLSLVersion < 130) {
+ /* Check if already initialized */
+ if (mipmap->ArrayObj == 0) {
+
+ /* create vertex array object */
+ _mesa_GenVertexArrays(1, &mipmap->ArrayObj);
+ _mesa_BindVertexArray(mipmap->ArrayObj);
+
+ /* create vertex array buffer */
+ _mesa_GenBuffers(1, &mipmap->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, mipmap->VBO);
+
+ /* setup vertex arrays */
+ _mesa_VertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE,
+ sizeof(struct vertex), OFFSET(x));
+ _mesa_VertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE,
+ sizeof(struct vertex), OFFSET(tex));
+ _mesa_EnableVertexAttribArray(0);
+ _mesa_EnableVertexAttribArray(1);
+ }
+
+ /* Generate a fragment shader program appropriate for the texture target */
+ sampler = setup_texture_sampler(target, mipmap);
+ assert(sampler != NULL);
+ if (sampler->shader_prog != 0) {
+ mipmap->ShaderProg = sampler->shader_prog;
+ return;
+ }
+
+ mem_ctx = ralloc_context(NULL);
+
+ if (ctx->API == API_OPENGLES2 || ctx->Const.GLSLVersion < 130) {
vs_source =
"attribute vec2 position;\n"
"attribute vec3 textureCoords;\n"
" texCoords = textureCoords;\n"
" gl_Position = vec4(position, 0.0, 1.0);\n"
"}\n";
- fs_template =
- "#extension GL_EXT_texture_array : %s\n"
- "uniform %s texSampler;\n"
- "varying vec3 texCoords;\n"
- "void main()\n"
- "{\n"
- " gl_FragColor = %s(texSampler, %s);\n"
- "}\n";
- } else {
- vs_source =
- "#version 130\n"
- "in vec2 position;\n"
- "in vec3 textureCoords;\n"
- "out vec3 texCoords;\n"
- "void main()\n"
- "{\n"
- " texCoords = textureCoords;\n"
- " gl_Position = vec4(position, 0.0, 1.0);\n"
- "}\n";
- fs_template =
- "#version 130\n"
- "uniform %s texSampler;\n"
- "in vec3 texCoords;\n"
- "out %s out_color;\n"
- "\n"
- "void main()\n"
- "{\n"
- " out_color = texture(texSampler, %s);\n"
- "}\n";
- }
-
- /* Check if already initialized */
- if (mipmap->ArrayObj != 0)
- return;
- /* create vertex array object */
- _mesa_GenVertexArrays(1, &mipmap->ArrayObj);
- _mesa_BindVertexArray(mipmap->ArrayObj);
- /* create vertex array buffer */
- _mesa_GenBuffersARB(1, &mipmap->VBO);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, mipmap->VBO);
-
- /* setup vertex arrays */
- _mesa_VertexAttribPointerARB(0, 2, GL_FLOAT, GL_FALSE,
- sizeof(struct vertex), OFFSET(x));
- _mesa_VertexAttribPointerARB(1, 3, GL_FLOAT, GL_FALSE,
- sizeof(struct vertex), OFFSET(tex));
-
- /* Generate a fragment shader program appropriate for the texture target */
- setup_texture_sampler(target, &sampler);
- mem_ctx = ralloc_context(NULL);
-
- if (ctx->Const.GLSLVersion < 130) {
- extension_mode = ((target == GL_TEXTURE_1D_ARRAY) ||
- (target == GL_TEXTURE_2D_ARRAY)) ?
- "require" : "disable";
-
- fs_source = ralloc_asprintf(mem_ctx, fs_template,
- extension_mode, sampler.type,
- sampler.func, sampler.texcoords);
+ fs_source = ralloc_asprintf(mem_ctx,
+ "#extension GL_EXT_texture_array : enable\n"
+ "#ifdef GL_ES\n"
+ "precision highp float;\n"
+ "#endif\n"
+ "uniform %s texSampler;\n"
+ "varying vec3 texCoords;\n"
+ "void main()\n"
+ "{\n"
+ " gl_FragColor = %s(texSampler, %s);\n"
+ "}\n",
+ sampler->type,
+ sampler->func, sampler->texcoords);
}
else {
- fs_source = ralloc_asprintf(mem_ctx, fs_template,
- sampler.type, "vec4",
- sampler.texcoords);
+ vs_source = ralloc_asprintf(mem_ctx,
+ "#version %s\n"
+ "in vec2 position;\n"
+ "in vec3 textureCoords;\n"
+ "out vec3 texCoords;\n"
+ "void main()\n"
+ "{\n"
+ " texCoords = textureCoords;\n"
+ " gl_Position = vec4(position, 0.0, 1.0);\n"
+ "}\n",
+ _mesa_is_desktop_gl(ctx) ? "130" : "300 es");
+ fs_source = ralloc_asprintf(mem_ctx,
+ "#version %s\n"
+ "#ifdef GL_ES\n"
+ "precision highp float;\n"
+ "#endif\n"
+ "uniform %s texSampler;\n"
+ "in vec3 texCoords;\n"
+ "out vec4 out_color;\n"
+ "\n"
+ "void main()\n"
+ "{\n"
+ " out_color = texture(texSampler, %s);\n"
+ "}\n",
+ _mesa_is_desktop_gl(ctx) ? "130" : "300 es",
+ sampler->type,
+ sampler->texcoords);
}
vs = compile_shader_with_debug(ctx, GL_VERTEX_SHADER, vs_source);
_mesa_DeleteObjectARB(fs);
_mesa_AttachShader(mipmap->ShaderProg, vs);
_mesa_DeleteObjectARB(vs);
- _mesa_BindAttribLocationARB(mipmap->ShaderProg, 0, "position");
- _mesa_BindAttribLocationARB(mipmap->ShaderProg, 1, "texcoords");
- _mesa_EnableVertexAttribArrayARB(0);
- _mesa_EnableVertexAttribArrayARB(1);
+ _mesa_BindAttribLocation(mipmap->ShaderProg, 0, "position");
+ _mesa_BindAttribLocation(mipmap->ShaderProg, 1, "texcoords");
link_program_with_debug(ctx, mipmap->ShaderProg);
+ sampler->shader_prog = mipmap->ShaderProg;
ralloc_free(mem_ctx);
-
- if ((_mesa_is_desktop_gl(ctx) && ctx->Const.GLSLVersion >= 130) ||
- _mesa_is_gles3(ctx)){
- vs = compile_shader_with_debug(ctx, GL_VERTEX_SHADER, vs_int_source);
- fs = compile_shader_with_debug(ctx, GL_FRAGMENT_SHADER, fs_int_source);
-
- mipmap->IntegerShaderProg = _mesa_CreateProgramObjectARB();
- _mesa_AttachShader(mipmap->IntegerShaderProg, fs);
- _mesa_DeleteObjectARB(fs);
- _mesa_AttachShader(mipmap->IntegerShaderProg, vs);
- _mesa_DeleteObjectARB(vs);
- _mesa_BindAttribLocationARB(mipmap->IntegerShaderProg, 0, "position");
- _mesa_BindAttribLocationARB(mipmap->IntegerShaderProg, 1, "texcoords");
-
- /* Note that user-defined out attributes get automatically assigned
- * locations starting from 0, so we don't need to explicitly
- * BindFragDataLocation to 0.
- */
- link_program_with_debug(ctx, mipmap->IntegerShaderProg);
- }
}
{
if (mipmap->ArrayObj == 0)
return;
- _mesa_DeleteVertexArraysAPPLE(1, &mipmap->ArrayObj);
+ _mesa_DeleteVertexArrays(1, &mipmap->ArrayObj);
mipmap->ArrayObj = 0;
- _mesa_DeleteBuffersARB(1, &mipmap->VBO);
+ _mesa_DeleteBuffers(1, &mipmap->VBO);
mipmap->VBO = 0;
- _mesa_DeleteObjectARB(mipmap->ShaderProg);
- mipmap->ShaderProg = 0;
- if (mipmap->IntegerShaderProg) {
- _mesa_DeleteObjectARB(mipmap->IntegerShaderProg);
- mipmap->IntegerShaderProg = 0;
- }
+ _mesa_DeleteObjectARB(mipmap->sampler_1d.shader_prog);
+ _mesa_DeleteObjectARB(mipmap->sampler_2d.shader_prog);
+ _mesa_DeleteObjectARB(mipmap->sampler_3d.shader_prog);
+ _mesa_DeleteObjectARB(mipmap->sampler_cubemap.shader_prog);
+ _mesa_DeleteObjectARB(mipmap->sampler_1d_array.shader_prog);
+ _mesa_DeleteObjectARB(mipmap->sampler_2d_array.shader_prog);
+
+ mipmap->sampler_1d.shader_prog = 0;
+ mipmap->sampler_2d.shader_prog = 0;
+ mipmap->sampler_3d.shader_prog = 0;
+ mipmap->sampler_cubemap.shader_prog = 0;
+ mipmap->sampler_1d_array.shader_prog = 0;
+ mipmap->sampler_2d_array.shader_prog = 0;
}
const GLuint maxLevel = texObj->MaxLevel;
const GLint maxLevelSave = texObj->MaxLevel;
const GLboolean genMipmapSave = texObj->GenerateMipmap;
- const GLenum srgbBufferSave = ctx->Color.sRGBEnabled;
const GLuint fboSave = ctx->DrawBuffer->Name;
const GLuint currentTexUnitSave = ctx->Texture.CurrentUnit;
const GLboolean use_glsl_version = ctx->Extensions.ARB_vertex_shader &&
*/
if (use_glsl_version) {
setup_glsl_generate_mipmap(ctx, mipmap, target);
-
- if (texObj->_IsIntegerFormat)
- _mesa_UseProgramObjectARB(mipmap->IntegerShaderProg);
- else
- _mesa_UseProgramObjectARB(mipmap->ShaderProg);
+ _mesa_UseProgram(mipmap->ShaderProg);
}
else {
setup_ff_generate_mipmap(ctx, mipmap);
}
_mesa_BindVertexArray(mipmap->ArrayObj);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, mipmap->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, mipmap->VBO);
samplerSave = ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler ?
ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler->Name : 0;
_mesa_BindTexture(target, texObj->Name);
if (!mipmap->FBO) {
- _mesa_GenFramebuffersEXT(1, &mipmap->FBO);
+ _mesa_GenFramebuffers(1, &mipmap->FBO);
}
if (!mipmap->Sampler) {
_mesa_GenSamplers(1, &mipmap->Sampler);
_mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
- if (use_glsl_version && texObj->_IsIntegerFormat)
- _mesa_SamplerParameteri(mipmap->Sampler,
- GL_TEXTURE_MIN_FILTER,
- GL_NEAREST_MIPMAP_NEAREST);
- else
- _mesa_SamplerParameteri(mipmap->Sampler,
- GL_TEXTURE_MIN_FILTER,
- GL_LINEAR_MIPMAP_LINEAR);
-
+ _mesa_SamplerParameteri(mipmap->Sampler,
+ GL_TEXTURE_MIN_FILTER,
+ GL_LINEAR_MIPMAP_LINEAR);
_mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
_mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
_mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
_mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
}
- _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, mipmap->FBO);
+ _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, mipmap->FBO);
- if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES)
+ if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES)
_mesa_TexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE);
else
assert(!genMipmapSave);
- if ((ctx->Extensions.EXT_framebuffer_sRGB &&
- _mesa_is_desktop_gl(ctx)) ||
- _mesa_is_gles3(ctx)) {
- _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB_EXT, GL_FALSE);
- }
-
- /* Setup texture coordinates */
+ /* Setup texture coordinates */
setup_texture_coords(faceTarget,
slice,
- 0, 0, /* width, height never used here */
+ 0, 0, 1, /* width, height never used here */
verts[0].tex,
verts[1].tex,
verts[2].tex,
verts[3].y = 1.0F;
/* upload vertex data */
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
verts, GL_DYNAMIC_DRAW_ARB);
/* texture is already locked, unlock now */
/* Set to draw into the current dstLevel */
if (target == GL_TEXTURE_1D) {
- _mesa_FramebufferTexture1DEXT(GL_FRAMEBUFFER_EXT,
+ _mesa_FramebufferTexture1D(GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
target,
texObj->Name,
}
else if (target == GL_TEXTURE_3D) {
GLint zoffset = 0; /* XXX unfinished */
- _mesa_FramebufferTexture3DEXT(GL_FRAMEBUFFER_EXT,
+ _mesa_FramebufferTexture3D(GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
target,
texObj->Name,
}
else {
/* 2D / cube */
- _mesa_FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
+ _mesa_FramebufferTexture2D(GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
faceTarget,
texObj->Name,
_mesa_DrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
/* sanity check */
- status = _mesa_CheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+ status = _mesa_CheckFramebufferStatus(GL_FRAMEBUFFER_EXT);
if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
_mesa_problem(ctx, "Unexpected incomplete framebuffer in "
"_mesa_meta_GenerateMipmap()");
assert(dstHeight == ctx->DrawBuffer->Height);
/* setup viewport */
- _mesa_set_viewport(ctx, 0, 0, dstWidth, dstHeight);
+ _mesa_set_viewport(ctx, 0, 0, 0, dstWidth, dstHeight);
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
- if (ctx->Extensions.EXT_framebuffer_sRGB && srgbBufferSave) {
- _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB_EXT, GL_TRUE);
- }
-
_mesa_lock_texture(ctx, texObj); /* relock */
_mesa_BindSampler(ctx->Texture.CurrentUnit, samplerSave);
if (genMipmapSave)
_mesa_TexParameteri(target, GL_GENERATE_MIPMAP, genMipmapSave);
- _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboSave);
+ _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, fboSave);
}
case GL_LUMINANCE:
case GL_LUMINANCE_ALPHA:
case GL_INTENSITY:
- if (ctx->DrawBuffer->Visual.redBits <= 8)
+ if (ctx->DrawBuffer->Visual.redBits <= 8) {
return GL_UNSIGNED_BYTE;
- else if (ctx->DrawBuffer->Visual.redBits <= 16)
+ } else if (ctx->DrawBuffer->Visual.redBits <= 16) {
return GL_UNSIGNED_SHORT;
+ } else {
+ GLenum datatype = _mesa_get_format_datatype(format);
+ if (datatype == GL_INT || datatype == GL_UNSIGNED_INT)
+ return datatype;
+ return GL_FLOAT;
+ }
+ case GL_DEPTH_COMPONENT: {
+ GLenum datatype = _mesa_get_format_datatype(format);
+ if (datatype == GL_FLOAT)
+ return GL_FLOAT;
else
- return _mesa_get_format_datatype(format);
- case GL_DEPTH_COMPONENT:
- return GL_UNSIGNED_INT;
- case GL_DEPTH_STENCIL:
- return GL_UNSIGNED_INT_24_8;
+ return GL_UNSIGNED_INT;
+ }
+ case GL_DEPTH_STENCIL: {
+ GLenum datatype = _mesa_get_format_datatype(format);
+ if (datatype == GL_FLOAT)
+ return GL_FLOAT_32_UNSIGNED_INT_24_8_REV;
+ else
+ return GL_UNSIGNED_INT_24_8;
+ }
default:
_mesa_problem(ctx, "Unexpected format %d in get_temp_image_type()",
baseFormat);
*/
_mesa_meta_begin(ctx, MESA_META_PIXEL_STORE);
- ctx->Driver.TexSubImage(ctx, dims, texImage,
- xoffset, yoffset, zoffset, width, height, 1,
- format, type, buf, &ctx->Unpack);
+ if (texImage->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
+ assert(yoffset == 0);
+ ctx->Driver.TexSubImage(ctx, dims, texImage,
+ xoffset, zoffset, 0, width, 1, 1,
+ format, type, buf, &ctx->Unpack);
+ } else {
+ ctx->Driver.TexSubImage(ctx, dims, texImage,
+ xoffset, yoffset, zoffset, width, height, 1,
+ format, type, buf, &ctx->Unpack);
+ }
_mesa_meta_end(ctx);
struct gl_texture_object *texObj = texImage->TexObject;
const GLint width = texImage->Width;
const GLint height = texImage->Height;
+ const GLint depth = texImage->Height;
const GLenum target = texObj->Target;
GLenum faceTarget;
struct vertex {
/* Create/bind FBO/renderbuffer */
if (decompress->FBO == 0) {
- _mesa_GenFramebuffersEXT(1, &decompress->FBO);
- _mesa_GenRenderbuffersEXT(1, &decompress->RBO);
- _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, decompress->FBO);
- _mesa_BindRenderbufferEXT(GL_RENDERBUFFER_EXT, decompress->RBO);
- _mesa_FramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+ _mesa_GenFramebuffers(1, &decompress->FBO);
+ _mesa_GenRenderbuffers(1, &decompress->RBO);
+ _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, decompress->FBO);
+ _mesa_BindRenderbuffer(GL_RENDERBUFFER_EXT, decompress->RBO);
+ _mesa_FramebufferRenderbuffer(GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
GL_RENDERBUFFER_EXT,
decompress->RBO);
}
else {
- _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, decompress->FBO);
+ _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, decompress->FBO);
}
/* alloc dest surface */
if (width > decompress->Width || height > decompress->Height) {
- _mesa_BindRenderbufferEXT(GL_RENDERBUFFER_EXT, decompress->RBO);
- _mesa_RenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGBA,
+ _mesa_BindRenderbuffer(GL_RENDERBUFFER_EXT, decompress->RBO);
+ _mesa_RenderbufferStorage(GL_RENDERBUFFER_EXT, GL_RGBA,
width, height);
decompress->Width = width;
decompress->Height = height;
_mesa_BindVertexArray(decompress->ArrayObj);
/* create vertex array buffer */
- _mesa_GenBuffersARB(1, &decompress->VBO);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, decompress->VBO);
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+ _mesa_GenBuffers(1, &decompress->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, decompress->VBO);
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
NULL, GL_DYNAMIC_DRAW_ARB);
/* setup vertex arrays */
}
else {
_mesa_BindVertexArray(decompress->ArrayObj);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, decompress->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, decompress->VBO);
}
if (!decompress->Sampler) {
_mesa_BindSampler(ctx->Texture.CurrentUnit, decompress->Sampler);
}
- setup_texture_coords(faceTarget, slice, width, height,
+ setup_texture_coords(faceTarget, slice, width, height, depth,
verts[0].tex,
verts[1].tex,
verts[2].tex,
verts[3].x = 0.0F;
verts[3].y = height;
+ _mesa_MatrixMode(GL_PROJECTION);
+ _mesa_LoadIdentity();
+ _mesa_Ortho(0.0, width, 0.0, height, -1.0, 1.0);
+ _mesa_set_viewport(ctx, 0, 0, 0, width, height);
+
/* upload new vertex data */
- _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+ _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
/* setup texture state */
_mesa_BindTexture(target, texObj->Name);
_mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, texImage->Level);
}
- /* No sRGB decode or encode.*/
- if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_framebuffer_sRGB)
- || _mesa_is_gles3(ctx)) {
- _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB_EXT, GL_FALSE);
- }
-
/* render quad w/ texture into renderbuffer */
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
/* read pixels from renderbuffer */
{
GLenum baseTexFormat = texImage->_BaseFormat;
+ GLenum destBaseFormat = _mesa_base_tex_format(ctx, destFormat);
/* The pixel transfer state will be set to default values at this point
* (see MESA_META_PIXEL_TRANSFER) so pixel transfer ops are effectively
* returned as red and two-channel texture values are returned as
* red/alpha.
*/
- if (baseTexFormat == GL_LUMINANCE ||
- baseTexFormat == GL_LUMINANCE_ALPHA ||
- baseTexFormat == GL_INTENSITY) {
+ if ((baseTexFormat == GL_LUMINANCE ||
+ baseTexFormat == GL_LUMINANCE_ALPHA ||
+ baseTexFormat == GL_INTENSITY) ||
+ /* If we're reading back an RGB(A) texture (using glGetTexImage) as
+ * luminance then we need to return L=tex(R).
+ */
+ ((baseTexFormat == GL_RGBA ||
+ baseTexFormat == GL_RGB ||
+ baseTexFormat == GL_RG) &&
+ (destBaseFormat == GL_LUMINANCE ||
+ destBaseFormat == GL_LUMINANCE_ALPHA ||
+ destBaseFormat == GL_LUMINANCE_INTEGER_EXT ||
+ destBaseFormat == GL_LUMINANCE_ALPHA_INTEGER_EXT))) {
/* Green and blue must be zero */
_mesa_PixelTransferf(GL_GREEN_SCALE, 0.0f);
_mesa_PixelTransferf(GL_BLUE_SCALE, 0.0f);
/* restore fbo bindings */
if (fboDrawSave == fboReadSave) {
- _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboDrawSave);
+ _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, fboDrawSave);
}
else {
- _mesa_BindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, fboDrawSave);
- _mesa_BindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, fboReadSave);
+ _mesa_BindFramebuffer(GL_DRAW_FRAMEBUFFER_EXT, fboDrawSave);
+ _mesa_BindFramebuffer(GL_READ_FRAMEBUFFER_EXT, fboReadSave);
}
- _mesa_BindRenderbufferEXT(GL_RENDERBUFFER_EXT, rbSave);
+ _mesa_BindRenderbuffer(GL_RENDERBUFFER_EXT, rbSave);
}
_mesa_get_format_datatype(texImage->TexFormat)
== GL_UNSIGNED_NORMALIZED) {
struct gl_texture_object *texObj = texImage->TexObject;
- const GLuint slice = 0; /* only 2D compressed textures for now */
+ GLuint slice;
/* Need to unlock the texture here to prevent deadlock... */
_mesa_unlock_texture(ctx, texObj);
- decompress_texture_image(ctx, texImage, slice, format, type, pixels);
+ for (slice = 0; slice < texImage->Depth; slice++) {
+ void *dst;
+ if (texImage->TexObject->Target == GL_TEXTURE_2D_ARRAY) {
+ /* Setup pixel packing. SkipPixels and SkipRows will be applied
+ * in the decompress_texture_image() function's call to
+ * glReadPixels but we need to compute the dest slice's address
+ * here (according to SkipImages and ImageHeight).
+ */
+ struct gl_pixelstore_attrib packing = ctx->Pack;
+ packing.SkipPixels = 0;
+ packing.SkipRows = 0;
+ dst = _mesa_image_address3d(&packing, pixels, texImage->Width,
+ texImage->Height, format, type,
+ slice, 0, 0);
+ }
+ else {
+ dst = pixels;
+ }
+ decompress_texture_image(ctx, texImage, slice, format, type, dst);
+ }
/* ... and relock it */
_mesa_lock_texture(ctx, texObj);
}
_mesa_meta_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
GLfloat width, GLfloat height)
{
-#if FEATURE_OES_draw_texture
struct drawtex_state *drawtex = &ctx->Meta->DrawTex;
struct vertex {
GLfloat x, y, z, st[MAX_TEXTURE_UNITS][2];
_mesa_BindVertexArray(drawtex->ArrayObj);
/* create vertex array buffer */
- _mesa_GenBuffersARB(1, &drawtex->VBO);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, drawtex->VBO);
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+ _mesa_GenBuffers(1, &drawtex->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, drawtex->VBO);
+ _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
NULL, GL_DYNAMIC_DRAW_ARB);
/* client active texture is not part of the array object */
_mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
_mesa_EnableClientState(GL_VERTEX_ARRAY);
for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
- _mesa_ClientActiveTextureARB(GL_TEXTURE0 + i);
+ _mesa_ClientActiveTexture(GL_TEXTURE0 + i);
_mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(st[i]));
_mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
}
/* restore client active texture */
- _mesa_ClientActiveTextureARB(GL_TEXTURE0 + active_texture);
+ _mesa_ClientActiveTexture(GL_TEXTURE0 + active_texture);
}
else {
_mesa_BindVertexArray(drawtex->ArrayObj);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, drawtex->VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, drawtex->VBO);
}
/* vertex positions, texcoords */
const GLfloat x1 = x + width;
const GLfloat y1 = y + height;
- z = CLAMP(z, 0.0, 1.0);
+ z = CLAMP(z, 0.0f, 1.0f);
z = invert_z(z);
verts[0].x = x;
verts[3].st[i][1] = t1;
}
- _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+ _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
}
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
_mesa_meta_end(ctx);
-#endif /* FEATURE_OES_draw_texture */
}
projects / mesa.git / blobdiff