/*
* 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.
*/
/**
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_shader_program *Shader[MESA_SHADER_STAGES];
struct gl_shader_program *ActiveShader;
/** MESA_META_STENCIL_TEST */
GLuint EnvMode; /* unit[0] only */
/** MESA_META_VERTEX */
- struct gl_array_object *ArrayObj;
+ struct gl_vertex_array_object *VAO;
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 */
GLfloat Sright, Ttop; /**< right, top texcoords */
};
+/**
+ * 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;
+};
+
+/**
+ * Table of all sampler types and shaders for accessing them.
+ */
+struct sampler_table {
+ struct glsl_sampler sampler_1d;
+ struct glsl_sampler sampler_2d;
+ struct glsl_sampler sampler_3d;
+ struct glsl_sampler sampler_rect;
+ struct glsl_sampler sampler_cubemap;
+ struct glsl_sampler sampler_1d_array;
+ struct glsl_sampler sampler_2d_array;
+ struct glsl_sampler sampler_cubemap_array;
+};
/**
* State for glBlitFramebufer()
*/
struct blit_state
{
- GLuint ArrayObj;
+ GLuint VAO;
GLuint VBO;
GLuint DepthFP;
- GLuint ShaderProg;
- GLuint RectShaderProg;
+ struct sampler_table samplers;
struct temp_texture depthTex;
};
*/
struct clear_state
{
- GLuint ArrayObj;
+ GLuint VAO;
GLuint VBO;
GLuint ShaderProg;
GLint ColorLocation;
+ GLint LayerLocation;
GLuint IntegerShaderProg;
GLint IntegerColorLocation;
+ GLint IntegerLayerLocation;
};
*/
struct copypix_state
{
- GLuint ArrayObj;
+ GLuint VAO;
GLuint VBO;
};
*/
struct drawpix_state
{
- GLuint ArrayObj;
+ GLuint VAO;
+ GLuint VBO;
GLuint StencilFP; /**< Fragment program for drawing stencil images */
GLuint DepthFP; /**< Fragment program for drawing depth images */
*/
struct bitmap_state
{
- GLuint ArrayObj;
+ GLuint VAO;
GLuint VBO;
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()
*/
struct gen_mipmap_state
{
- GLuint ArrayObj;
+ GLuint VAO;
GLuint VBO;
GLuint FBO;
GLuint Sampler;
- GLuint ShaderProg;
- 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;
+
+ struct sampler_table samplers;
};
/**
*/
struct decompress_state
{
- GLuint ArrayObj;
+ GLuint VAO;
GLuint VBO, FBO, RBO, Sampler;
GLint Width, Height;
+
+ struct sampler_table samplers;
};
/**
*/
struct drawtex_state
{
- GLuint ArrayObj;
+ GLuint VAO;
GLuint VBO;
};
struct drawtex_state DrawTex; /**< For _mesa_meta_DrawTex() */
};
-static void meta_glsl_blit_cleanup(struct gl_context *ctx, struct blit_state *blit);
-static void cleanup_temp_texture(struct gl_context *ctx, struct temp_texture *tex);
-static void meta_glsl_clear_cleanup(struct gl_context *ctx, struct clear_state *clear);
-static void meta_glsl_generate_mipmap_cleanup(struct gl_context *ctx,
- struct gen_mipmap_state *mipmap);
+struct vertex {
+ GLfloat x, y, z, tex[4];
+ GLfloat r, g, b, a;
+};
+
+static struct glsl_sampler *
+setup_texture_sampler(GLenum target, struct sampler_table *table);
+
+static void meta_glsl_blit_cleanup(struct blit_state *blit);
+static void cleanup_temp_texture(struct temp_texture *tex);
+static void meta_glsl_clear_cleanup(struct clear_state *clear);
+static void meta_glsl_generate_mipmap_cleanup(struct gen_mipmap_state *mipmap);
+static void meta_decompress_cleanup(struct decompress_state *decompress);
+static void meta_drawpix_cleanup(struct drawpix_state *drawpix);
+static void sampler_table_cleanup(struct sampler_table *table);
static GLuint
compile_shader_with_debug(struct gl_context *ctx, GLenum target, const GLcharARB *source)
return 0;
}
- _mesa_GetProgramInfoLog(shader, size, NULL, info);
+ _mesa_GetShaderInfoLog(shader, size, NULL, info);
_mesa_problem(ctx,
"meta program compile failed:\n%s\n"
"source:\n%s\n",
return 0;
}
+/**
+ * Generate a generic shader to blit from a texture to a framebuffer
+ *
+ * \param ctx Current GL context
+ * \param texTarget Texture target that will be the source of the blit
+ *
+ * \returns a handle to a shader program on success or zero on failure.
+ */
+static void
+setup_blit_shader(struct gl_context *ctx,
+ GLenum target,
+ struct sampler_table *table)
+{
+ const char *vs_source;
+ char *fs_source;
+ GLuint vs, fs;
+ void *const mem_ctx = ralloc_context(NULL);
+ struct glsl_sampler *sampler =
+ setup_texture_sampler(target, table);
+
+ assert(sampler != NULL);
+
+ if (sampler->shader_prog != 0) {
+ _mesa_UseProgram(sampler->shader_prog);
+ return;
+ }
+
+ /* The version check is a little tricky. API is set to API_OPENGLES2 even
+ * for OpenGL ES 3.0 contexts, and GLSLVersion may be set to 140, for
+ * example, in an OpenGL ES 2.0 context.
+ */
+ if ((ctx->API == API_OPENGLES2 && ctx->Version < 30)
+ || ctx->Const.GLSLVersion < 130) {
+ vs_source =
+ "attribute vec2 position;\n"
+ "attribute vec3 textureCoords;\n"
+ "varying vec4 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,
+ "#extension GL_EXT_texture_array : enable\n"
+ "#extension GL_ARB_texture_cube_map_array: enable\n"
+ "#ifdef GL_ES\n"
+ "precision highp float;\n"
+ "#endif\n"
+ "uniform %s texSampler;\n"
+ "varying vec4 texCoords;\n"
+ "void main()\n"
+ "{\n"
+ " gl_FragColor = %s(texSampler, %s);\n"
+ " gl_FragDepth = gl_FragColor.x;\n"
+ "}\n",
+ sampler->type,
+ sampler->func, sampler->texcoords);
+ }
+ else {
+ vs_source = ralloc_asprintf(mem_ctx,
+ "#version %s\n"
+ "in vec2 position;\n"
+ "in vec4 textureCoords;\n"
+ "out vec4 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"
+ "#extension GL_ARB_texture_cube_map_array: enable\n"
+ "#ifdef GL_ES\n"
+ "precision highp float;\n"
+ "#endif\n"
+ "uniform %s texSampler;\n"
+ "in vec4 texCoords;\n"
+ "out vec4 out_color;\n"
+ "\n"
+ "void main()\n"
+ "{\n"
+ " out_color = texture(texSampler, %s);\n"
+ " gl_FragDepth = out_color.x;\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);
+ fs = compile_shader_with_debug(ctx, GL_FRAGMENT_SHADER, fs_source);
+
+ sampler->shader_prog = _mesa_CreateProgramObjectARB();
+ _mesa_AttachShader(sampler->shader_prog, fs);
+ _mesa_DeleteObjectARB(fs);
+ _mesa_AttachShader(sampler->shader_prog, vs);
+ _mesa_DeleteObjectARB(vs);
+ _mesa_BindAttribLocation(sampler->shader_prog, 0, "position");
+ _mesa_BindAttribLocation(sampler->shader_prog, 1, "texcoords");
+ link_program_with_debug(ctx, sampler->shader_prog);
+ ralloc_free(mem_ctx);
+
+ _mesa_UseProgram(sampler->shader_prog);
+}
+
+/**
+ * Configure vertex buffer and vertex array objects for tests
+ *
+ * Regardless of whether a new VAO and new VBO are created, the objects
+ * referenced by \c VAO and \c VBO will be bound into the GL state vector
+ * when this function terminates.
+ *
+ * \param VAO Storage for vertex array object handle. If 0, a new VAO
+ * will be created.
+ * \param VBO Storage for vertex buffer object handle. If 0, a new VBO
+ * will be created. The new VBO will have storage for 4
+ * \c vertex structures.
+ * \param use_generic_attributes Should generic attributes 0 and 1 be used,
+ * or should traditional, fixed-function color and texture
+ * coordinate be used?
+ * \param vertex_size Number of components for attribute 0 / vertex.
+ * \param texcoord_size Number of components for attribute 1 / texture
+ * coordinate. If this is 0, attribute 1 will not be set or
+ * enabled.
+ * \param color_size Number of components for attribute 1 / primary color.
+ * If this is 0, attribute 1 will not be set or enabled.
+ *
+ * \note If \c use_generic_attributes is \c true, \c color_size must be zero.
+ * Use \c texcoord_size instead.
+ */
+static void
+setup_vertex_objects(GLuint *VAO, GLuint *VBO, bool use_generic_attributes,
+ unsigned vertex_size, unsigned texcoord_size,
+ unsigned color_size)
+{
+ if (*VAO == 0) {
+ assert(*VBO == 0);
+
+ /* create vertex array object */
+ _mesa_GenVertexArrays(1, VAO);
+ _mesa_BindVertexArray(*VAO);
+
+ /* create vertex array buffer */
+ _mesa_GenBuffers(1, VBO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER, *VBO);
+ _mesa_BufferData(GL_ARRAY_BUFFER, 4 * sizeof(struct vertex), NULL,
+ GL_DYNAMIC_DRAW);
+
+ /* setup vertex arrays */
+ if (use_generic_attributes) {
+ assert(color_size == 0);
+
+ _mesa_VertexAttribPointer(0, vertex_size, GL_FLOAT, GL_FALSE,
+ sizeof(struct vertex), OFFSET(x));
+ _mesa_EnableVertexAttribArray(0);
+
+ if (texcoord_size > 0) {
+ _mesa_VertexAttribPointer(1, texcoord_size, GL_FLOAT, GL_FALSE,
+ sizeof(struct vertex), OFFSET(tex));
+ _mesa_EnableVertexAttribArray(1);
+ }
+ } else {
+ _mesa_VertexPointer(vertex_size, GL_FLOAT, sizeof(struct vertex),
+ OFFSET(x));
+ _mesa_EnableClientState(GL_VERTEX_ARRAY);
+
+ if (texcoord_size > 0) {
+ _mesa_TexCoordPointer(texcoord_size, GL_FLOAT,
+ sizeof(struct vertex), OFFSET(tex));
+ _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
+ }
+
+ if (color_size > 0) {
+ _mesa_ColorPointer(color_size, GL_FLOAT,
+ sizeof(struct vertex), OFFSET(r));
+ _mesa_EnableClientState(GL_COLOR_ARRAY);
+ }
+ }
+ } else {
+ _mesa_BindVertexArray(*VAO);
+ _mesa_BindBuffer(GL_ARRAY_BUFFER, *VBO);
+ }
+}
+
/**
* Initialize meta-ops for a context.
* To be called once during context creation.
{
GET_CURRENT_CONTEXT(old_context);
_mesa_make_current(ctx, NULL, NULL);
- meta_glsl_blit_cleanup(ctx, &ctx->Meta->Blit);
- meta_glsl_clear_cleanup(ctx, &ctx->Meta->Clear);
- meta_glsl_generate_mipmap_cleanup(ctx, &ctx->Meta->Mipmap);
- cleanup_temp_texture(ctx, &ctx->Meta->TempTex);
+ meta_glsl_blit_cleanup(&ctx->Meta->Blit);
+ meta_glsl_clear_cleanup(&ctx->Meta->Clear);
+ meta_glsl_generate_mipmap_cleanup(&ctx->Meta->Mipmap);
+ cleanup_temp_texture(&ctx->Meta->TempTex);
+ meta_decompress_cleanup(&ctx->Meta->Decompress);
+ meta_drawpix_cleanup(&ctx->Meta->DrawPix);
if (old_context)
_mesa_make_current(old_context, old_context->WinSysDrawBuffer, old_context->WinSysReadBuffer);
else
}
if (state & MESA_META_SHADER) {
+ int i;
+
if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_vertex_program) {
save->VertexProgramEnabled = ctx->VertexProgram.Enabled;
_mesa_reference_vertprog(ctx, &save->VertexProgram,
_mesa_set_enable(ctx, GL_FRAGMENT_SHADER_ATI, 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_UseProgram(0);
+ for (i = 0; i < MESA_SHADER_STAGES; i++) {
+ _mesa_reference_shader_program(ctx, &save->Shader[i],
+ ctx->Shader.CurrentProgram[i]);
}
+ _mesa_reference_shader_program(ctx, &save->ActiveShader,
+ ctx->Shader.ActiveProgram);
+
+ _mesa_UseProgram(0);
}
if (state & MESA_META_STENCIL_TEST) {
_mesa_set_enable(ctx, GL_TEXTURE_2D, GL_FALSE);
if (ctx->Extensions.ARB_texture_cube_map)
_mesa_set_enable(ctx, GL_TEXTURE_CUBE_MAP, 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);
if (ctx->API == API_OPENGL_COMPAT) {
_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_VERTEX) {
/* save vertex array object state */
- _mesa_reference_array_object(ctx, &save->ArrayObj,
- ctx->Array.ArrayObj);
+ _mesa_reference_vao(ctx, &save->VAO,
+ ctx->Array.VAO);
_mesa_reference_buffer_object(ctx, &save->ArrayBufferObj,
ctx->Array.ArrayBufferObj);
/* set some default state? */
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)
+ if (ctx->Color.ClampFragmentColor != GL_TRUE &&
+ ctx->Extensions.ARB_color_buffer_float)
_mesa_ClampColor(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
}
/* Generally in here we never want vertex color clamping --
* result clamping is only dependent on fragment clamping.
*/
- _mesa_ClampColor(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) {
{
struct save_state *save = &ctx->Meta->Save[ctx->Meta->SaveStackDepth - 1];
const GLbitfield state = save->SavedState;
+ int i;
/* After starting a new occlusion query, initialize the results to the
* values saved previously. The driver will then continue to increment
}
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);
+ unsigned i;
+
+ for (i = 0; i < ctx->Const.MaxViewports; i++) {
+ _mesa_set_scissor(ctx, i,
+ save->Scissor.ScissorArray[i].X,
+ save->Scissor.ScissorArray[i].Y,
+ save->Scissor.ScissorArray[i].Width,
+ save->Scissor.ScissorArray[i].Height);
+ _mesa_set_enablei(ctx, GL_SCISSOR_TEST, i,
+ (save->Scissor.EnableFlags >> i) & 1);
+ }
}
if (state & MESA_META_SHADER) {
save->ATIFragmentShaderEnabled);
}
- if (ctx->Extensions.ARB_vertex_shader)
- _mesa_use_shader_program(ctx, GL_VERTEX_SHADER, save->VertexShader);
+ if (ctx->Extensions.ARB_vertex_shader) {
+ _mesa_use_shader_program(ctx, GL_VERTEX_SHADER,
+ save->Shader[MESA_SHADER_VERTEX]);
+ }
- if (ctx->Extensions.ARB_geometry_shader4)
+ if (_mesa_has_geometry_shaders(ctx))
_mesa_use_shader_program(ctx, GL_GEOMETRY_SHADER_ARB,
- save->GeometryShader);
+ save->Shader[MESA_SHADER_GEOMETRY]);
if (ctx->Extensions.ARB_fragment_shader)
_mesa_use_shader_program(ctx, GL_FRAGMENT_SHADER,
- save->FragmentShader);
+ save->Shader[MESA_SHADER_FRAGMENT]);
_mesa_reference_shader_program(ctx, &ctx->Shader.ActiveProgram,
save->ActiveShader);
- _mesa_reference_shader_program(ctx, &save->VertexShader, NULL);
- _mesa_reference_shader_program(ctx, &save->GeometryShader, NULL);
- _mesa_reference_shader_program(ctx, &save->FragmentShader, NULL);
+ for (i = 0; i < MESA_SHADER_STAGES; i++)
+ _mesa_reference_shader_program(ctx, &save->Shader[i], NULL);
_mesa_reference_shader_program(ctx, &save->ActiveShader, NULL);
}
_mesa_reference_buffer_object(ctx, &save->ArrayBufferObj, NULL);
/* restore vertex array object */
- _mesa_BindVertexArray(save->ArrayObj->Name);
- _mesa_reference_array_object(ctx, &save->ArrayObj, NULL);
+ _mesa_BindVertexArray(save->VAO->Name);
+ _mesa_reference_vao(ctx, &save->VAO, NULL);
}
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) {
+ 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) {
+ if (state & MESA_META_CLAMP_VERTEX_COLOR &&
+ ctx->Extensions.ARB_color_buffer_float) {
_mesa_ClampColor(GL_CLAMP_VERTEX_COLOR, save->ClampVertexColor);
}
}
static void
-cleanup_temp_texture(struct gl_context *ctx, struct temp_texture *tex)
+cleanup_temp_texture(struct temp_texture *tex)
{
if (!tex->TexObj)
return;
setup_drawpix_texture(struct gl_context *ctx,
struct temp_texture *tex,
GLboolean newTex,
- GLenum texIntFormat,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
const GLvoid *pixels)
}
static void
-setup_ff_blit_framebuffer(struct gl_context *ctx,
- struct blit_state *blit)
+setup_ff_tnl_for_blit(GLuint *VAO, GLuint *VBO, unsigned texcoord_size)
{
- 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_vertex_objects(VAO, VBO, false, 2, texcoord_size, 0);
/* 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
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));
- }
-
- /* 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;
- }
+ assert(_mesa_is_desktop_gl(ctx) || target == GL_TEXTURE_2D);
- 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";
+ setup_vertex_objects(&blit->VAO, &blit->VBO, true, 2, 2, 0);
- fs_source = ralloc_asprintf(mem_ctx,
- "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"
- "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");
- _mesa_EnableVertexAttribArray(0);
- _mesa_EnableVertexAttribArray(1);
- link_program_with_debug(ctx, ShaderProg);
- ralloc_free(mem_ctx);
- if (texture_2d)
- blit->ShaderProg = ShaderProg;
- else
- blit->RectShaderProg = ShaderProg;
+ setup_blit_shader(ctx, target, &blit->samplers);
}
/**
*/
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);
+ setup_ff_tnl_for_blit(&ctx->Meta->Blit.VAO,
+ &ctx->Meta->Blit.VBO,
+ 2);
}
- _mesa_BindVertexArray(blit->ArrayObj);
- _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, blit->VBO);
-
_mesa_GenSamplers(1, &sampler);
_mesa_BindSampler(ctx->Texture.CurrentUnit, sampler);
/* Prepare vertex data (the VBO was previously created and bound) */
{
- struct vertex {
- GLfloat x, y, s, t;
- };
struct vertex verts[4];
GLfloat s0, t0, s1, t1;
}
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;
}
+ /* Silence valgrind warnings about reading uninitialized stack. */
+ memset(verts, 0, sizeof(verts));
+
/* setup vertex positions */
verts[0].x = -1.0F * flipX;
verts[0].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[1].s = s1;
- verts[1].t = t0;
- verts[2].s = s1;
- verts[2].t = t1;
- verts[3].s = s0;
- verts[3].t = t1;
+ verts[0].tex[0] = s0;
+ verts[0].tex[1] = t0;
+ verts[1].tex[0] = s1;
+ verts[1].tex[1] = t0;
+ verts[2].tex[0] = s1;
+ verts[2].tex[1] = t1;
+ verts[3].tex[0] = s0;
+ verts[3].tex[1] = t1;
_mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
}
/* setup viewport */
- _mesa_set_viewport(ctx, dstX, dstY, dstW, dstH);
+ _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);
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 &&
*/
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);
+ setup_ff_tnl_for_blit(&blit->VAO, &blit->VBO, 2);
}
- _mesa_BindVertexArray(blit->ArrayObj);
- _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, blit->VBO);
+ /* Silence valgrind warnings about reading uninitialized stack. */
+ memset(verts, 0, sizeof(verts));
/* Continue with "normal" approach which involves copying the src rect
* into a temporary texture and is "blitted" by drawing a textured quad.
const GLenum rb_base_format =
_mesa_base_tex_format(ctx, colorReadRb->InternalFormat);
- newTex = alloc_texture(tex, srcW, srcH, rb_base_format);
- setup_copypix_texture(ctx, tex, newTex, srcX, srcY, srcW, srcH,
+ /* 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 = 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;
+ verts[0].tex[0] = 1.0F;
+ verts[0].tex[1] = 1.0F;
+ verts[1].tex[0] = tex->Sright - 1.0F;
+ verts[1].tex[1] = 1.0F;
+ verts[2].tex[0] = tex->Sright - 1.0F;
+ verts[2].tex[1] = tex->Ttop - 1.0F;
+ verts[3].tex[0] = 1.0F;
+ verts[3].tex[1] = tex->Ttop - 1.0F;
/* upload new vertex data */
_mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
}
- _mesa_set_viewport(ctx, dstX, dstY, dstW, dstH);
+ _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);
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,
+ setup_drawpix_texture(ctx, depthTex, newTex,
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;
+ verts[0].tex[0] = 0.0F;
+ verts[0].tex[1] = 0.0F;
+ verts[1].tex[0] = depthTex->Sright;
+ verts[1].tex[1] = 0.0F;
+ verts[2].tex[0] = depthTex->Sright;
+ verts[2].tex[1] = depthTex->Ttop;
+ verts[3].tex[0] = 0.0F;
+ verts[3].tex[1] = depthTex->Ttop;
/* upload new vertex data */
_mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
_mesa_DepthFunc(GL_ALWAYS);
_mesa_DepthMask(GL_TRUE);
- _mesa_set_viewport(ctx, dstX, dstY, dstW, dstH);
+ _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;
}
static void
-meta_glsl_blit_cleanup(struct gl_context *ctx, struct blit_state *blit)
+meta_glsl_blit_cleanup(struct blit_state *blit)
{
- if (blit->ArrayObj) {
- _mesa_DeleteVertexArrays(1, &blit->ArrayObj);
- blit->ArrayObj = 0;
+ if (blit->VAO) {
+ _mesa_DeleteVertexArrays(1, &blit->VAO);
+ blit->VAO = 0;
_mesa_DeleteBuffers(1, &blit->VBO);
blit->VBO = 0;
}
blit->DepthFP = 0;
}
- _mesa_DeleteObjectARB(blit->ShaderProg);
- blit->ShaderProg = 0;
- _mesa_DeleteObjectARB(blit->RectShaderProg);
- blit->RectShaderProg = 0;
+ sampler_table_cleanup(&blit->samplers);
_mesa_DeleteTextures(1, &blit->depthTex.TexObj);
blit->depthTex.TexObj = 0;
_mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers)
{
struct clear_state *clear = &ctx->Meta->Clear;
- struct vertex {
- GLfloat x, y, z, r, g, b, a;
- };
struct vertex verts[4];
/* save all state but scissor, pixel pack/unpack */
GLbitfield metaSave = (MESA_META_ALL -
_mesa_meta_begin(ctx, metaSave);
- if (clear->ArrayObj == 0) {
- /* one-time setup */
-
- /* create vertex array object */
- _mesa_GenVertexArrays(1, &clear->ArrayObj);
- _mesa_BindVertexArray(clear->ArrayObj);
-
- /* create vertex array buffer */
- _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));
- _mesa_ColorPointer(4, GL_FLOAT, sizeof(struct vertex), OFFSET(r));
- _mesa_EnableClientState(GL_VERTEX_ARRAY);
- _mesa_EnableClientState(GL_COLOR_ARRAY);
- }
- else {
- _mesa_BindVertexArray(clear->ArrayObj);
- _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, clear->VBO);
- }
+ setup_vertex_objects(&clear->VAO, &clear->VBO, false, 3, 0, 4);
/* GL_COLOR_BUFFER_BIT */
if (buffers & BUFFER_BITS_COLOR) {
/* leave colormask, glDrawBuffer state as-is */
/* Clears never have the color clamped. */
- _mesa_ClampColor(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);
"{\n"
" gl_Position = position;\n"
"}\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"
+ " 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_source =
+ "#ifdef GL_ES\n"
+ "precision highp float;\n"
+ "#endif\n"
"uniform vec4 color;\n"
"void main()\n"
"{\n"
" gl_FragColor = color;\n"
"}\n";
- GLuint vs, fs;
+ GLuint vs, gs = 0, fs;
bool has_integer_textures;
- if (clear->ArrayObj != 0)
- return;
-
- /* create vertex array object */
- _mesa_GenVertexArrays(1, &clear->ArrayObj);
- _mesa_BindVertexArray(clear->ArrayObj);
-
- /* create vertex array buffer */
- _mesa_GenBuffers(1, &clear->VBO);
- _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, clear->VBO);
+ setup_vertex_objects(&clear->VAO, &clear->VBO, true, 3, 0, 0);
- /* setup vertex arrays */
- _mesa_VertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, (void *)0);
- _mesa_EnableVertexAttribArray(0);
+ if (clear->ShaderProg != 0)
+ return;
vs = _mesa_CreateShaderObjectARB(GL_VERTEX_SHADER);
_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_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_BindAttribLocation(clear->ShaderProg, 0, "position");
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);
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"
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_BindAttribLocation(clear->IntegerShaderProg, 0, "position");
clear->IntegerColorLocation =
_mesa_GetUniformLocation(clear->IntegerShaderProg, "color");
+ if (gs != 0) {
+ clear->IntegerLayerLocation =
+ _mesa_GetUniformLocation(clear->IntegerShaderProg, "layer");
+ }
}
+ if (gs != 0)
+ _mesa_DeleteObjectARB(gs);
}
static void
-meta_glsl_clear_cleanup(struct gl_context *ctx, struct clear_state *clear)
+meta_glsl_clear_cleanup(struct clear_state *clear)
{
- if (clear->ArrayObj == 0)
+ if (clear->VAO == 0)
return;
- _mesa_DeleteVertexArrays(1, &clear->ArrayObj);
- clear->ArrayObj = 0;
+ _mesa_DeleteVertexArrays(1, &clear->VAO);
+ clear->VAO = 0;
_mesa_DeleteBuffers(1, &clear->VBO);
clear->VBO = 0;
_mesa_DeleteObjectARB(clear->ShaderProg);
const float x1 = ((float)fb->_Xmax / fb->Width) * 2.0f - 1.0f;
const float y1 = ((float)fb->_Ymax / fb->Height) * 2.0f - 1.0f;
const float z = -invert_z(ctx->Depth.Clear);
- struct vertex {
- GLfloat x, y, z;
- } verts[4];
+ struct vertex verts[4];
metaSave = (MESA_META_ALPHA_TEST |
MESA_META_BLEND |
ctx->Color.ClearColor.f);
}
- _mesa_BindVertexArray(clear->ArrayObj);
- _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_ClampColor(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);
_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);
}
{
struct copypix_state *copypix = &ctx->Meta->CopyPix;
struct temp_texture *tex = get_temp_texture(ctx);
- struct vertex {
- GLfloat x, y, z, s, t;
- };
struct vertex verts[4];
GLboolean newTex;
GLenum intFormat = GL_RGBA;
MESA_META_VERTEX |
MESA_META_VIEWPORT));
- if (copypix->ArrayObj == 0) {
- /* one-time setup */
-
- /* create vertex array object */
- _mesa_GenVertexArrays(1, ©pix->ArrayObj);
- _mesa_BindVertexArray(copypix->ArrayObj);
-
- /* create vertex array buffer */
- _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 */
- _mesa_VertexPointer(3, 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(copypix->ArrayObj);
- _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, copypix->VBO);
- }
+ setup_vertex_objects(©pix->VAO, ©pix->VBO, false, 3, 2, 0);
newTex = alloc_texture(tex, width, height, intFormat);
+ /* Silence valgrind warnings about reading uninitialized stack. */
+ memset(verts, 0, sizeof(verts));
+
/* vertex positions, texcoords (after texture allocation!) */
{
const GLfloat dstX0 = (GLfloat) dstX;
verts[0].x = dstX0;
verts[0].y = dstY0;
verts[0].z = z;
- verts[0].s = 0.0F;
- verts[0].t = 0.0F;
+ verts[0].tex[0] = 0.0F;
+ verts[0].tex[1] = 0.0F;
verts[1].x = dstX1;
verts[1].y = dstY0;
verts[1].z = z;
- verts[1].s = tex->Sright;
- verts[1].t = 0.0F;
+ verts[1].tex[0] = tex->Sright;
+ verts[1].tex[1] = 0.0F;
verts[2].x = dstX1;
verts[2].y = dstY1;
verts[2].z = z;
- verts[2].s = tex->Sright;
- verts[2].t = tex->Ttop;
+ verts[2].tex[0] = tex->Sright;
+ verts[2].tex[1] = tex->Ttop;
verts[3].x = dstX0;
verts[3].y = dstY1;
verts[3].z = z;
- verts[3].s = 0.0F;
- verts[3].t = tex->Ttop;
+ verts[3].tex[0] = 0.0F;
+ verts[3].tex[1] = tex->Ttop;
/* upload new vertex data */
_mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
_mesa_meta_end(ctx);
}
+static void
+meta_drawpix_cleanup(struct drawpix_state *drawpix)
+{
+ if (drawpix->VAO != 0) {
+ _mesa_DeleteVertexArrays(1, &drawpix->VAO);
+ drawpix->VAO = 0;
+ _mesa_DeleteBuffers(1, &drawpix->VBO);
+ drawpix->VBO = 0;
+ }
+
+ if (drawpix->StencilFP != 0) {
+ _mesa_DeleteProgramsARB(1, &drawpix->StencilFP);
+ drawpix->StencilFP = 0;
+ }
+
+ if (drawpix->DepthFP != 0) {
+ _mesa_DeleteProgramsARB(1, &drawpix->DepthFP);
+ drawpix->DepthFP = 0;
+ }
+}
/**
* When the glDrawPixels() image size is greater than the max rectangle
struct temp_texture *tex = get_temp_texture(ctx);
const struct gl_pixelstore_attrib unpackSave = ctx->Unpack;
const GLuint origStencilMask = ctx->Stencil.WriteMask[0];
- struct vertex {
- GLfloat x, y, z, s, t;
- };
struct vertex verts[4];
GLenum texIntFormat;
GLboolean fallback, newTex;
GLbitfield metaExtraSave = 0x0;
- GLuint vbo;
/*
* Determine if we can do the glDrawPixels with texture mapping.
newTex = alloc_texture(tex, width, height, texIntFormat);
+ setup_vertex_objects(&drawpix->VAO, &drawpix->VBO, false, 3, 2, 0);
+
+ /* Silence valgrind warnings about reading uninitialized stack. */
+ memset(verts, 0, sizeof(verts));
+
/* vertex positions, texcoords (after texture allocation!) */
{
const GLfloat x0 = (GLfloat) x;
verts[0].x = x0;
verts[0].y = y0;
verts[0].z = z;
- verts[0].s = 0.0F;
- verts[0].t = 0.0F;
+ verts[0].tex[0] = 0.0F;
+ verts[0].tex[1] = 0.0F;
verts[1].x = x1;
verts[1].y = y0;
verts[1].z = z;
- verts[1].s = tex->Sright;
- verts[1].t = 0.0F;
+ verts[1].tex[0] = tex->Sright;
+ verts[1].tex[1] = 0.0F;
verts[2].x = x1;
verts[2].y = y1;
verts[2].z = z;
- verts[2].s = tex->Sright;
- verts[2].t = tex->Ttop;
+ verts[2].tex[0] = tex->Sright;
+ verts[2].tex[1] = tex->Ttop;
verts[3].x = x0;
verts[3].y = y1;
verts[3].z = z;
- verts[3].s = 0.0F;
- verts[3].t = tex->Ttop;
- }
-
- if (drawpix->ArrayObj == 0) {
- /* one-time setup: create vertex array object */
- _mesa_GenVertexArrays(1, &drawpix->ArrayObj);
+ verts[3].tex[0] = 0.0F;
+ verts[3].tex[1] = tex->Ttop;
}
- _mesa_BindVertexArray(drawpix->ArrayObj);
- /* create vertex array buffer */
- _mesa_GenBuffers(1, &vbo);
- _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, vbo);
+ /* upload new vertex data */
_mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
verts, GL_DYNAMIC_DRAW_ARB);
- /* setup vertex arrays */
- _mesa_VertexPointer(3, 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);
-
/* set given unpack params */
ctx->Unpack = *unpack;
if (!drawpix->StencilFP)
init_draw_stencil_pixels(ctx);
- setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,
+ setup_drawpix_texture(ctx, tex, newTex, width, height,
GL_ALPHA, type, pixels);
_mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
_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);
}
_mesa_ProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, 0,
ctx->Current.RasterColor);
- setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,
+ setup_drawpix_texture(ctx, tex, newTex, width, height,
format, type, pixels);
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
else {
/* Drawing RGBA */
- setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,
+ setup_drawpix_texture(ctx, tex, newTex, width, height,
format, type, pixels);
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
_mesa_set_enable(ctx, tex->Target, GL_FALSE);
- _mesa_DeleteBuffers(1, &vbo);
-
/* restore unpack params */
ctx->Unpack = unpackSave;
const GLenum texIntFormat = GL_ALPHA;
const struct gl_pixelstore_attrib unpackSave = *unpack;
GLubyte fg, bg;
- struct vertex {
- GLfloat x, y, z, s, t, r, g, b, a;
- };
struct vertex verts[4];
GLboolean newTex;
GLubyte *bitmap8;
MESA_META_VERTEX |
MESA_META_VIEWPORT));
- if (bitmap->ArrayObj == 0) {
- /* one-time setup */
-
- /* create vertex array object */
- _mesa_GenVertexArraysAPPLE(1, &bitmap->ArrayObj);
- _mesa_BindVertexArrayAPPLE(bitmap->ArrayObj);
-
- /* create vertex array buffer */
- _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 */
- _mesa_VertexPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
- _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(s));
- _mesa_ColorPointer(4, GL_FLOAT, sizeof(struct vertex), OFFSET(r));
- _mesa_EnableClientState(GL_VERTEX_ARRAY);
- _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
- _mesa_EnableClientState(GL_COLOR_ARRAY);
- }
- else {
- _mesa_BindVertexArray(bitmap->ArrayObj);
- _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, bitmap->VBO);
- }
+ setup_vertex_objects(&bitmap->VAO, &bitmap->VBO, false, 3, 2, 4);
newTex = alloc_texture(tex, width, height, texIntFormat);
+ /* Silence valgrind warnings about reading uninitialized stack. */
+ memset(verts, 0, sizeof(verts));
+
/* vertex positions, texcoords, colors (after texture allocation!) */
{
const GLfloat x0 = (GLfloat) x;
verts[0].x = x0;
verts[0].y = y0;
verts[0].z = z;
- verts[0].s = 0.0F;
- verts[0].t = 0.0F;
+ verts[0].tex[0] = 0.0F;
+ verts[0].tex[1] = 0.0F;
verts[1].x = x1;
verts[1].y = y0;
verts[1].z = z;
- verts[1].s = tex->Sright;
- verts[1].t = 0.0F;
+ verts[1].tex[0] = tex->Sright;
+ verts[1].tex[1] = 0.0F;
verts[2].x = x1;
verts[2].y = y1;
verts[2].z = z;
- verts[2].s = tex->Sright;
- verts[2].t = tex->Ttop;
+ verts[2].tex[0] = tex->Sright;
+ verts[2].tex[1] = tex->Ttop;
verts[3].x = x0;
verts[3].y = y1;
verts[3].z = z;
- verts[3].s = 0.0F;
- verts[3].t = tex->Ttop;
+ verts[3].tex[0] = 0.0F;
+ verts[3].tex[1] = tex->Ttop;
for (i = 0; i < 4; i++) {
verts[i].r = ctx->Current.RasterColor[0];
_mesa_set_enable(ctx, GL_ALPHA_TEST, GL_TRUE);
_mesa_AlphaFunc(GL_NOTEQUAL, UBYTE_TO_FLOAT(bg));
- setup_drawpix_texture(ctx, tex, newTex, texIntFormat, width, height,
+ setup_drawpix_texture(ctx, tex, newTex, width, height,
GL_ALPHA, GL_UNSIGNED_BYTE, bitmap8);
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
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;
}
_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 width,
GLint height,
GLint depth,
- GLfloat coords0[3],
- GLfloat coords1[3],
- GLfloat coords2[3],
- GLfloat coords3[3])
+ GLfloat coords0[4],
+ GLfloat coords1[4],
+ GLfloat coords2[4],
+ GLfloat coords3[4])
{
static const GLfloat st[4][2] = {
{0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f}
GLuint i;
GLfloat r;
+ /* Currently all texture targets want the W component to be 1.0.
+ */
+ coords0[3] = 1.0F;
+ coords1[3] = 1.0F;
+ coords2[3] = 1.0F;
+ coords3[3] = 1.0F;
+
switch (faceTarget) {
case GL_TEXTURE_1D:
case GL_TEXTURE_2D:
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;
assert(0);
}
+ coord[3] = (float) (slice / 6);
+
switch (faceTarget) {
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
coord[0] = 1.0f;
}
}
-
-static void
-setup_ff_generate_mipmap(struct gl_context *ctx,
- struct gen_mipmap_state *mipmap)
-{
- struct vertex {
- GLfloat x, y, tex[3];
- };
-
- if (mipmap->ArrayObj == 0) {
- /* one-time setup */
- /* create vertex array object */
- _mesa_GenVertexArraysAPPLE(1, &mipmap->ArrayObj);
- _mesa_BindVertexArrayAPPLE(mipmap->ArrayObj);
-
- /* create vertex array buffer */
- _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));
- _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 struct glsl_sampler *
-setup_texture_sampler(GLenum target, struct gen_mipmap_state *mipmap)
+setup_texture_sampler(GLenum target, struct sampler_table *table)
{
switch(target) {
case GL_TEXTURE_1D:
- mipmap->sampler_1d.type = "sampler1D";
- mipmap->sampler_1d.func = "texture1D";
- mipmap->sampler_1d.texcoords = "texCoords.x";
- return &mipmap->sampler_1d;
+ table->sampler_1d.type = "sampler1D";
+ table->sampler_1d.func = "texture1D";
+ table->sampler_1d.texcoords = "texCoords.x";
+ return &table->sampler_1d;
case GL_TEXTURE_2D:
- mipmap->sampler_2d.type = "sampler2D";
- mipmap->sampler_2d.func = "texture2D";
- mipmap->sampler_2d.texcoords = "texCoords.xy";
- return &mipmap->sampler_2d;
+ table->sampler_2d.type = "sampler2D";
+ table->sampler_2d.func = "texture2D";
+ table->sampler_2d.texcoords = "texCoords.xy";
+ return &table->sampler_2d;
+ case GL_TEXTURE_RECTANGLE:
+ table->sampler_rect.type = "sampler2DRect";
+ table->sampler_rect.func = "texture2DRect";
+ table->sampler_rect.texcoords = "texCoords.xy";
+ return &table->sampler_rect;
case GL_TEXTURE_3D:
/* Code for mipmap generation with 3D textures is not used yet.
* It's a sw fallback.
*/
- mipmap->sampler_3d.type = "sampler3D";
- mipmap->sampler_3d.func = "texture3D";
- mipmap->sampler_3d.texcoords = "texCoords";
- return &mipmap->sampler_3d;
+ table->sampler_3d.type = "sampler3D";
+ table->sampler_3d.func = "texture3D";
+ table->sampler_3d.texcoords = "texCoords.xyz";
+ return &table->sampler_3d;
case GL_TEXTURE_CUBE_MAP:
- mipmap->sampler_cubemap.type = "samplerCube";
- mipmap->sampler_cubemap.func = "textureCube";
- mipmap->sampler_cubemap.texcoords = "texCoords";
- return &mipmap->sampler_cubemap;
+ table->sampler_cubemap.type = "samplerCube";
+ table->sampler_cubemap.func = "textureCube";
+ table->sampler_cubemap.texcoords = "texCoords.xyz";
+ return &table->sampler_cubemap;
case GL_TEXTURE_1D_ARRAY:
- mipmap->sampler_1d_array.type = "sampler1DArray";
- mipmap->sampler_1d_array.func = "texture1DArray";
- mipmap->sampler_1d_array.texcoords = "texCoords.xy";
- return &mipmap->sampler_1d_array;
+ table->sampler_1d_array.type = "sampler1DArray";
+ table->sampler_1d_array.func = "texture1DArray";
+ table->sampler_1d_array.texcoords = "texCoords.xy";
+ return &table->sampler_1d_array;
case GL_TEXTURE_2D_ARRAY:
- mipmap->sampler_2d_array.type = "sampler2DArray";
- mipmap->sampler_2d_array.func = "texture2DArray";
- mipmap->sampler_2d_array.texcoords = "texCoords";
- return &mipmap->sampler_2d_array;
+ table->sampler_2d_array.type = "sampler2DArray";
+ table->sampler_2d_array.func = "texture2DArray";
+ table->sampler_2d_array.texcoords = "texCoords.xyz";
+ return &table->sampler_2d_array;
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ table->sampler_cubemap_array.type = "samplerCubeArray";
+ table->sampler_cubemap_array.func = "textureCubeArray";
+ table->sampler_cubemap_array.texcoords = "texCoords.xyzw";
+ return &table->sampler_cubemap_array;
default:
_mesa_problem(NULL, "Unexpected texture target 0x%x in"
" setup_texture_sampler()\n", target);
}
}
+static void
+sampler_table_cleanup(struct sampler_table *table)
+{
+ _mesa_DeleteObjectARB(table->sampler_1d.shader_prog);
+ _mesa_DeleteObjectARB(table->sampler_2d.shader_prog);
+ _mesa_DeleteObjectARB(table->sampler_3d.shader_prog);
+ _mesa_DeleteObjectARB(table->sampler_rect.shader_prog);
+ _mesa_DeleteObjectARB(table->sampler_cubemap.shader_prog);
+ _mesa_DeleteObjectARB(table->sampler_1d_array.shader_prog);
+ _mesa_DeleteObjectARB(table->sampler_2d_array.shader_prog);
+ _mesa_DeleteObjectARB(table->sampler_cubemap_array.shader_prog);
+
+ table->sampler_1d.shader_prog = 0;
+ table->sampler_2d.shader_prog = 0;
+ table->sampler_3d.shader_prog = 0;
+ table->sampler_rect.shader_prog = 0;
+ table->sampler_cubemap.shader_prog = 0;
+ table->sampler_1d_array.shader_prog = 0;
+ table->sampler_2d_array.shader_prog = 0;
+ table->sampler_cubemap_array.shader_prog = 0;
+}
static void
setup_glsl_generate_mipmap(struct gl_context *ctx,
struct gen_mipmap_state *mipmap,
GLenum target)
{
- struct vertex {
- GLfloat x, y, tex[3];
- };
- struct glsl_sampler *sampler;
- const char *vs_source;
- char *fs_source;
- GLuint vs, fs;
- void *mem_ctx;
+ setup_vertex_objects(&mipmap->VAO, &mipmap->VBO, true, 2, 3, 0);
- /* 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));
- }
-
- /* 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"
- "varying vec3 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,
- "#extension GL_EXT_texture_array : enable\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 {
- 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"
- "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);
- fs = compile_shader_with_debug(ctx, GL_FRAGMENT_SHADER, fs_source);
-
- mipmap->ShaderProg = _mesa_CreateProgramObjectARB();
- _mesa_AttachShader(mipmap->ShaderProg, fs);
- _mesa_DeleteObjectARB(fs);
- _mesa_AttachShader(mipmap->ShaderProg, vs);
- _mesa_DeleteObjectARB(vs);
- _mesa_BindAttribLocation(mipmap->ShaderProg, 0, "position");
- _mesa_BindAttribLocation(mipmap->ShaderProg, 1, "texcoords");
- _mesa_EnableVertexAttribArray(0);
- _mesa_EnableVertexAttribArray(1);
- link_program_with_debug(ctx, mipmap->ShaderProg);
- sampler->shader_prog = mipmap->ShaderProg;
- ralloc_free(mem_ctx);
+ setup_blit_shader(ctx, target, &mipmap->samplers);
}
static void
-meta_glsl_generate_mipmap_cleanup(struct gl_context *ctx,
- struct gen_mipmap_state *mipmap)
+meta_glsl_generate_mipmap_cleanup(struct gen_mipmap_state *mipmap)
{
- if (mipmap->ArrayObj == 0)
+ if (mipmap->VAO == 0)
return;
- _mesa_DeleteVertexArrays(1, &mipmap->ArrayObj);
- mipmap->ArrayObj = 0;
+ _mesa_DeleteVertexArrays(1, &mipmap->VAO);
+ mipmap->VAO = 0;
_mesa_DeleteBuffers(1, &mipmap->VBO);
mipmap->VBO = 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;
+ sampler_table_cleanup(&mipmap->samplers);
}
struct gl_texture_object *texObj)
{
struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap;
- struct vertex {
- GLfloat x, y, tex[3];
- };
struct vertex verts[4];
const GLuint baseLevel = texObj->BaseLevel;
const GLuint maxLevel = texObj->MaxLevel;
*/
if (use_glsl_version) {
setup_glsl_generate_mipmap(ctx, mipmap, target);
- _mesa_UseProgram(mipmap->ShaderProg);
}
else {
- setup_ff_generate_mipmap(ctx, mipmap);
+ setup_ff_tnl_for_blit(&mipmap->VAO, &mipmap->VBO, 3);
_mesa_set_enable(ctx, target, GL_TRUE);
}
- _mesa_BindVertexArray(mipmap->ArrayObj);
- _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;
else
assert(!genMipmapSave);
+ /* Silence valgrind warnings about reading uninitialized stack. */
+ memset(verts, 0, sizeof(verts));
+
/* Setup texture coordinates */
setup_texture_coords(faceTarget,
slice,
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);
}
* ReadPixels() and passed to Tex[Sub]Image().
*/
static GLenum
-get_temp_image_type(struct gl_context *ctx, gl_format format)
+get_temp_image_type(struct gl_context *ctx, mesa_format format)
{
GLenum baseFormat;
return datatype;
return GL_FLOAT;
}
- case GL_DEPTH_COMPONENT:
- return GL_UNSIGNED_INT;
- case GL_DEPTH_STENCIL:
- return GL_UNSIGNED_INT_24_8;
+ case GL_DEPTH_COMPONENT: {
+ GLenum datatype = _mesa_get_format_datatype(format);
+ if (datatype == GL_FLOAT)
+ return GL_FLOAT;
+ else
+ 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);
GLint bpp;
void *buf;
+ /* The gl_renderbuffer is part of the interface for
+ * dd_function_table::CopyTexSubImage, but this implementation does not use
+ * it.
+ */
+ (void) rb;
+
/* Choose format/type for temporary image buffer */
format = _mesa_get_format_base_format(texImage->TexFormat);
if (format == GL_LUMINANCE ||
*/
_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);
}
+static void
+meta_decompress_cleanup(struct decompress_state *decompress)
+{
+ if (decompress->FBO != 0) {
+ _mesa_DeleteFramebuffers(1, &decompress->FBO);
+ _mesa_DeleteRenderbuffers(1, &decompress->RBO);
+ }
+
+ if (decompress->VAO != 0) {
+ _mesa_DeleteVertexArrays(1, &decompress->VAO);
+ _mesa_DeleteBuffers(1, &decompress->VBO);
+ }
+
+ if (decompress->Sampler != 0)
+ _mesa_DeleteSamplers(1, &decompress->Sampler);
+
+ memset(decompress, 0, sizeof(*decompress));
+}
+
/**
* Decompress a texture image by drawing a quad with the compressed
* texture and reading the pixels out of the color buffer.
const GLint depth = texImage->Height;
const GLenum target = texObj->Target;
GLenum faceTarget;
- struct vertex {
- GLfloat x, y, tex[3];
- };
struct vertex verts[4];
GLuint fboDrawSave, fboReadSave;
GLuint rbSave;
GLuint samplerSave;
+ const bool use_glsl_version = ctx->Extensions.ARB_vertex_shader &&
+ ctx->Extensions.ARB_fragment_shader &&
+ (ctx->API != API_OPENGLES);
if (slice > 0) {
assert(target == GL_TEXTURE_3D ||
- target == GL_TEXTURE_2D_ARRAY);
+ target == GL_TEXTURE_2D_ARRAY ||
+ target == GL_TEXTURE_CUBE_MAP_ARRAY);
}
- if (target == GL_TEXTURE_CUBE_MAP) {
+ switch (target) {
+ case GL_TEXTURE_1D:
+ case GL_TEXTURE_1D_ARRAY:
+ assert(!"No compressed 1D textures.");
+ return;
+
+ case GL_TEXTURE_3D:
+ assert(!"No compressed 3D textures.");
+ return;
+
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ faceTarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + (slice % 6);
+ break;
+
+ case GL_TEXTURE_CUBE_MAP:
faceTarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + texImage->Face;
- }
- else {
+ break;
+
+ default:
faceTarget = target;
+ break;
}
/* save fbo bindings (not saved by _mesa_meta_begin()) */
decompress->Height = height;
}
- /* setup VBO data */
- if (decompress->ArrayObj == 0) {
- /* create vertex array object */
- _mesa_GenVertexArrays(1, &decompress->ArrayObj);
- _mesa_BindVertexArray(decompress->ArrayObj);
-
- /* create vertex array buffer */
- _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);
+ if (use_glsl_version) {
+ setup_vertex_objects(&decompress->VAO, &decompress->VBO, true,
+ 2, 4, 0);
- /* setup vertex arrays */
- _mesa_VertexPointer(2, GL_FLOAT, sizeof(struct vertex), OFFSET(x));
- _mesa_TexCoordPointer(3, GL_FLOAT, sizeof(struct vertex), OFFSET(tex));
- _mesa_EnableClientState(GL_VERTEX_ARRAY);
- _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY);
- }
- else {
- _mesa_BindVertexArray(decompress->ArrayObj);
- _mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, decompress->VBO);
+ setup_blit_shader(ctx, target, &decompress->samplers);
+ } else {
+ setup_ff_tnl_for_blit(&decompress->VAO, &decompress->VBO, 3);
}
if (!decompress->Sampler) {
_mesa_BindSampler(ctx->Texture.CurrentUnit, decompress->Sampler);
}
+ /* Silence valgrind warnings about reading uninitialized stack. */
+ memset(verts, 0, sizeof(verts));
+
setup_texture_coords(faceTarget, slice, width, height, depth,
verts[0].tex,
verts[1].tex,
verts[3].tex);
/* setup vertex positions */
- verts[0].x = 0.0F;
- verts[0].y = 0.0F;
- verts[1].x = width;
- verts[1].y = 0.0F;
- verts[2].x = width;
- verts[2].y = height;
- verts[3].x = 0.0F;
- verts[3].y = height;
+ verts[0].x = -1.0F;
+ verts[0].y = -1.0F;
+ verts[1].x = 1.0F;
+ verts[1].y = -1.0F;
+ verts[2].x = 1.0F;
+ verts[2].y = 1.0F;
+ verts[3].x = -1.0F;
+ verts[3].y = 1.0F;
+
+ _mesa_set_viewport(ctx, 0, 0, 0, width, height);
/* upload new vertex data */
_mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
/* setup texture state */
_mesa_BindTexture(target, texObj->Name);
- _mesa_set_enable(ctx, target, GL_TRUE);
+
+ if (!use_glsl_version)
+ _mesa_set_enable(ctx, target, GL_TRUE);
{
/* save texture object state */
}
/* disable texture unit */
- _mesa_set_enable(ctx, target, GL_FALSE);
+ if (!use_glsl_version)
+ _mesa_set_enable(ctx, target, GL_FALSE);
_mesa_BindSampler(ctx->Texture.CurrentUnit, samplerSave);
_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
+ || texImage->TexObject->Target == GL_TEXTURE_CUBE_MAP_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_VERTEX |
MESA_META_VIEWPORT));
- if (drawtex->ArrayObj == 0) {
+ if (drawtex->VAO == 0) {
/* one-time setup */
GLint active_texture;
/* create vertex array object */
- _mesa_GenVertexArrays(1, &drawtex->ArrayObj);
- _mesa_BindVertexArray(drawtex->ArrayObj);
+ _mesa_GenVertexArrays(1, &drawtex->VAO);
+ _mesa_BindVertexArray(drawtex->VAO);
/* create vertex array buffer */
_mesa_GenBuffers(1, &drawtex->VBO);
_mesa_ClientActiveTexture(GL_TEXTURE0 + active_texture);
}
else {
- _mesa_BindVertexArray(drawtex->ArrayObj);
+ _mesa_BindVertexArray(drawtex->VAO);
_mesa_BindBuffer(GL_ARRAY_BUFFER_ARB, drawtex->VBO);
}
projects / mesa.git / blobdiff