/*
- * Copyright (C) 2008 George Sapountzis <gsap7@yahoo.gr>
+ * Copyright 2008, 2010 George Sapountzis <gsapountzis@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#include "drivers/common/meta.h"
#include "utils.h"
+#include "main/teximage.h"
+#include "main/texformat.h"
+#include "main/texstate.h"
+
#include "swrast_priv.h"
* Screen and config-related functions
*/
+static void swrastSetTexBuffer2(__DRIcontext *pDRICtx, GLint target,
+ GLint texture_format, __DRIdrawable *dPriv)
+{
+ struct dri_context *dri_ctx;
+ int x, y, w, h;
+ __DRIscreen *sPriv = dPriv->driScreenPriv;
+ struct gl_texture_unit *texUnit;
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+ uint32_t internalFormat;
+ gl_format texFormat;
+
+ dri_ctx = pDRICtx->driverPrivate;
+
+ internalFormat = (texture_format == __DRI_TEXTURE_FORMAT_RGB ? 3 : 4);
+
+ texUnit = _mesa_get_current_tex_unit(&dri_ctx->Base);
+ texObj = _mesa_select_tex_object(&dri_ctx->Base, texUnit, target);
+ texImage = _mesa_get_tex_image(&dri_ctx->Base, texObj, target, 0);
+
+ _mesa_lock_texture(&dri_ctx->Base, texObj);
+
+ sPriv->swrast_loader->getDrawableInfo(dPriv, &x, &y, &w, &h, dPriv->loaderPrivate);
+
+ if (texture_format == __DRI_TEXTURE_FORMAT_RGB)
+ texFormat = MESA_FORMAT_XRGB8888;
+ else
+ texFormat = MESA_FORMAT_ARGB8888;
+
+ _mesa_init_teximage_fields(&dri_ctx->Base, target, texImage,
+ w, h, 1, 0, internalFormat, texFormat);
+
+ sPriv->swrast_loader->getImage(dPriv, x, y, w, h, (char *)texImage->Data,
+ dPriv->loaderPrivate);
+
+ _mesa_unlock_texture(&dri_ctx->Base, texObj);
+}
+
+static void swrastSetTexBuffer(__DRIcontext *pDRICtx, GLint target,
+ __DRIdrawable *dPriv)
+{
+ swrastSetTexBuffer2(pDRICtx, target, __DRI_TEXTURE_FORMAT_RGBA, dPriv);
+}
+
+static const __DRItexBufferExtension swrastTexBufferExtension = {
+ { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
+ swrastSetTexBuffer,
+ swrastSetTexBuffer2,
+};
+
static const __DRIextension *dri_screen_extensions[] = {
+ &swrastTexBufferExtension.base,
NULL
};
*/
static GLuint
-choose_pixel_format(const GLvisual *v)
+choose_pixel_format(const struct gl_config *v)
{
int depth = v->rgbBits;
free(rb);
}
+/* see bytes_per_line in libGL */
+static INLINE int
+bytes_per_line(unsigned pitch_bits, unsigned mul)
+{
+ unsigned mask = mul - 1;
+
+ return ((pitch_bits + mask) & ~mask) / 8;
+}
+
static GLboolean
-swrast_alloc_front_storage(GLcontext *ctx, struct gl_renderbuffer *rb,
+swrast_alloc_front_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLenum internalFormat, GLuint width, GLuint height)
{
struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);
- unsigned mask = PITCH_ALIGN_BITS - 1;
TRACE;
rb->Width = width;
rb->Height = height;
- /* always pad to PITCH_ALIGN_BITS */
- xrb->pitch = ((width * xrb->bpp + mask) & ~mask) / 8;
+ xrb->pitch = bytes_per_line(width * xrb->bpp, 32);
return GL_TRUE;
}
static GLboolean
-swrast_alloc_back_storage(GLcontext *ctx, struct gl_renderbuffer *rb,
+swrast_alloc_back_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLenum internalFormat, GLuint width, GLuint height)
{
struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);
}
static struct swrast_renderbuffer *
-swrast_new_renderbuffer(const GLvisual *visual, GLboolean front)
+swrast_new_renderbuffer(const struct gl_config *visual, GLboolean front)
{
struct swrast_renderbuffer *xrb = calloc(1, sizeof *xrb);
GLuint pixel_format;
static GLboolean
dri_create_buffer(__DRIscreen * sPriv,
__DRIdrawable * dPriv,
- const __GLcontextModes * visual, GLboolean isPixmap)
+ const struct gl_config * visual, GLboolean isPixmap)
{
struct dri_drawable *drawable = NULL;
- GLframebuffer *fb;
+ struct gl_framebuffer *fb;
struct swrast_renderbuffer *frontrb, *backrb;
TRACE;
if (dPriv) {
struct dri_drawable *drawable = dri_drawable(dPriv);
- GLframebuffer *fb;
+ struct gl_framebuffer *fb;
free(drawable->row);
GET_CURRENT_CONTEXT(ctx);
struct dri_drawable *drawable = dri_drawable(dPriv);
- GLframebuffer *fb;
+ struct gl_framebuffer *fb;
struct swrast_renderbuffer *frontrb, *backrb;
TRACE;
fb = &drawable->Base;
- frontrb = swrast_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
- backrb = swrast_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
+ frontrb =
+ swrast_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
+ backrb =
+ swrast_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
/* check for signle-buffered */
if (backrb == NULL)
*/
static void
-get_window_size( GLframebuffer *fb, GLsizei *w, GLsizei *h )
+get_window_size( struct gl_framebuffer *fb, GLsizei *w, GLsizei *h )
{
__DRIdrawable *dPriv = swrast_drawable(fb)->dPriv;
__DRIscreen *sPriv = dPriv->driScreenPriv;
}
static void
-swrast_check_and_update_window_size( GLcontext *ctx, GLframebuffer *fb )
+swrast_check_and_update_window_size( struct gl_context *ctx, struct gl_framebuffer *fb )
{
GLsizei width, height;
}
static const GLubyte *
-get_string(GLcontext *ctx, GLenum pname)
+get_string(struct gl_context *ctx, GLenum pname)
{
(void) ctx;
switch (pname) {
}
static void
-update_state( GLcontext *ctx, GLuint new_state )
+update_state( struct gl_context *ctx, GLuint new_state )
{
/* not much to do here - pass it on */
_swrast_InvalidateState( ctx, new_state );
}
static void
-viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
{
- GLframebuffer *draw = ctx->WinSysDrawBuffer;
- GLframebuffer *read = ctx->WinSysReadBuffer;
+ struct gl_framebuffer *draw = ctx->WinSysDrawBuffer;
+ struct gl_framebuffer *read = ctx->WinSysReadBuffer;
swrast_check_and_update_window_size(ctx, draw);
swrast_check_and_update_window_size(ctx, read);
}
+static gl_format swrastChooseTextureFormat(struct gl_context * ctx,
+ GLint internalFormat,
+ GLenum format,
+ GLenum type)
+{
+ if (internalFormat == GL_RGB)
+ return MESA_FORMAT_XRGB8888;
+ return _mesa_choose_tex_format(ctx, internalFormat, format, type);
+}
+
static void
swrast_init_driver_functions(struct dd_function_table *driver)
{
driver->UpdateState = update_state;
driver->GetBufferSize = NULL;
driver->Viewport = viewport;
+ driver->ChooseTextureFormat = swrastChooseTextureFormat;
}
+static const char *es2_extensions[] = {
+ /* Used by mesa internally (cf all_mesa_extensions in ../common/utils.c) */
+ "GL_ARB_draw_buffers",
+ "GL_ARB_multisample",
+ "GL_ARB_texture_compression",
+ "GL_ARB_transpose_matrix",
+ "GL_ARB_vertex_buffer_object",
+ "GL_ARB_window_pos",
+ "GL_EXT_blend_func_separate",
+ "GL_EXT_compiled_vertex_array",
+ "GL_EXT_framebuffer_blit",
+ "GL_EXT_multi_draw_arrays",
+ "GL_EXT_polygon_offset",
+ "GL_EXT_texture_object",
+ "GL_EXT_vertex_array",
+ "GL_IBM_multimode_draw_arrays",
+ "GL_MESA_window_pos",
+ "GL_NV_vertex_program",
+
+ /* Required by GLES2 */
+ "GL_ARB_fragment_program",
+ "GL_ARB_fragment_shader",
+ "GL_ARB_multitexture",
+ "GL_ARB_shader_objects",
+ "GL_ARB_texture_cube_map",
+ "GL_ARB_texture_mirrored_repeat",
+ "GL_ARB_texture_non_power_of_two",
+ "GL_ARB_vertex_shader",
+ "GL_EXT_blend_color",
+ "GL_EXT_blend_equation_separate",
+ "GL_EXT_blend_minmax",
+ "GL_EXT_blend_subtract",
+ "GL_EXT_stencil_wrap",
+
+ /* Optional GLES2 */
+ "GL_ARB_framebuffer_object",
+ "GL_EXT_texture_filter_anisotropic",
+ "GL_ARB_depth_texture",
+ "GL_EXT_packed_depth_stencil",
+ "GL_EXT_framebuffer_object",
+ NULL,
+};
+
+static void
+InitExtensionsES2(struct gl_context *ctx)
+{
+ int i;
+
+ /* Can't use driInitExtensions() since it uses extensions from
+ * main/remap_helper.h when called the first time. */
+
+ for (i = 0; es2_extensions[i]; i++)
+ _mesa_enable_extension(ctx, es2_extensions[i]);
+}
/**
* Context-related functions.
*/
static GLboolean
-dri_create_context(const __GLcontextModes * visual,
+dri_create_context(gl_api api,
+ const struct gl_config * visual,
__DRIcontext * cPriv, void *sharedContextPrivate)
{
struct dri_context *ctx = NULL;
struct dri_context *share = (struct dri_context *)sharedContextPrivate;
- GLcontext *mesaCtx = NULL;
- GLcontext *sharedCtx = NULL;
+ struct gl_context *mesaCtx = NULL;
+ struct gl_context *sharedCtx = NULL;
struct dd_function_table functions;
TRACE;
mesaCtx = &ctx->Base;
/* basic context setup */
- if (!_mesa_initialize_context(mesaCtx, visual, sharedCtx, &functions, (void *) cPriv)) {
+ if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions, (void *) cPriv)) {
goto context_fail;
}
tnl->Driver.RunPipeline = _tnl_run_pipeline;
}
- _mesa_enable_sw_extensions(mesaCtx);
- _mesa_enable_1_3_extensions(mesaCtx);
- _mesa_enable_1_4_extensions(mesaCtx);
- _mesa_enable_1_5_extensions(mesaCtx);
- _mesa_enable_2_0_extensions(mesaCtx);
- _mesa_enable_2_1_extensions(mesaCtx);
-
_mesa_meta_init(mesaCtx);
+ _mesa_enable_sw_extensions(mesaCtx);
- driInitExtensions( mesaCtx, NULL, GL_FALSE );
+ switch (api) {
+ case API_OPENGL:
+ _mesa_enable_1_3_extensions(mesaCtx);
+ _mesa_enable_1_4_extensions(mesaCtx);
+ _mesa_enable_1_5_extensions(mesaCtx);
+ _mesa_enable_2_0_extensions(mesaCtx);
+ _mesa_enable_2_1_extensions(mesaCtx);
+
+ driInitExtensions( mesaCtx, NULL, GL_FALSE );
+ break;
+ case API_OPENGLES:
+ _mesa_enable_1_3_extensions(mesaCtx);
+ _mesa_enable_1_4_extensions(mesaCtx);
+ _mesa_enable_1_5_extensions(mesaCtx);
+
+ break;
+ case API_OPENGLES2:
+ InitExtensionsES2( mesaCtx);
+ break;
+ }
return GL_TRUE;
if (cPriv) {
struct dri_context *ctx = dri_context(cPriv);
- GLcontext *mesaCtx;
+ struct gl_context *mesaCtx;
mesaCtx = &ctx->Base;
__DRIdrawable * driDrawPriv,
__DRIdrawable * driReadPriv)
{
- GLcontext *mesaCtx;
- GLframebuffer *mesaDraw;
- GLframebuffer *mesaRead;
+ struct gl_context *mesaCtx;
+ struct gl_framebuffer *mesaDraw;
+ struct gl_framebuffer *mesaRead;
TRACE;
if (cPriv) {
struct dri_context *ctx = dri_context(cPriv);
- struct dri_drawable *draw = dri_drawable(driDrawPriv);
- struct dri_drawable *read = dri_drawable(driReadPriv);
+ struct dri_drawable *draw;
+ struct dri_drawable *read;
if (!driDrawPriv || !driReadPriv)
return GL_FALSE;
+ draw = dri_drawable(driDrawPriv);
+ read = dri_drawable(driReadPriv);
mesaCtx = &ctx->Base;
mesaDraw = &draw->Base;
mesaRead = &read->Base;
{
TRACE;
(void) cPriv;
+
+ /* Unset current context and dispath table */
+ _mesa_make_current(NULL, NULL, NULL);
+
return GL_TRUE;
}