diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_teximage.c | 133 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_cb_teximage.h | 5 |
2 files changed, 110 insertions, 28 deletions
diff --git a/src/mesa/state_tracker/st_cb_teximage.c b/src/mesa/state_tracker/st_cb_teximage.c index 5d651d96bc3..39c93676954 100644 --- a/src/mesa/state_tracker/st_cb_teximage.c +++ b/src/mesa/state_tracker/st_cb_teximage.c @@ -33,6 +33,7 @@ #include "main/imports.h" #include "main/context.h" +#include "main/texstore.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" @@ -40,6 +41,8 @@ #include "st_cb_teximage.h" + + /** * Search list of formats for first RGBA format. */ @@ -84,11 +87,15 @@ default_depth_format(const GLuint formats[], GLuint num) * If we find a device that needs a more intricate selection mechanism, * this function _could_ get pushed down into the pipe device. * + * Note: also used for glRenderbufferStorageEXT() + * + * Note: format and type may be GL_NONE (see renderbuffers) + * * \return PIPE_FORMAT_NONE if error/problem. */ -static GLuint -choose_tex_format(struct pipe_context *pipe, GLint internalFormat, - GLenum format, GLenum type) +GLuint +st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat, + GLenum format, GLenum type) { const GLuint *supported; GLboolean allow[PIPE_FORMAT_COUNT]; @@ -112,51 +119,54 @@ choose_tex_format(struct pipe_context *pipe, GLint internalFormat, return PIPE_FORMAT_U_A8_R8_G8_B8; } else if (type == GL_UNSIGNED_SHORT_4_4_4_4_REV) { - /* if (allow[PIPE_FORMAT_U_A4_R4_G4_B4]) return PIPE_FORMAT_U_A4_R4_G4_B4; - */ } else if (type == GL_UNSIGNED_SHORT_1_5_5_5_REV) { - /* if (allow[PIPE_FORMAT_U_A1_R5_G5_B5]) return PIPE_FORMAT_U_A1_R5_G5_B5; - */ } } return default_rgba_format(supported, n); -#if 0 + case 3: case GL_RGB: case GL_COMPRESSED_RGB: if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) { - return &_mesa_texformat_rgb565; + if (allow[PIPE_FORMAT_U_R5_G6_B5]) + return PIPE_FORMAT_U_R5_G6_B5; } - return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_rgb565; + return default_rgba_format(supported, n); case GL_RGBA8: case GL_RGB10_A2: case GL_RGBA12: case GL_RGBA16: - return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_argb4444; + return default_rgba_format(supported, n); case GL_RGBA4: case GL_RGBA2: - return &_mesa_texformat_argb4444; + if (allow[PIPE_FORMAT_U_A4_R4_G4_B4]) + return PIPE_FORMAT_U_A4_R4_G4_B4; + return default_rgba_format(supported, n); case GL_RGB5_A1: - return &_mesa_texformat_argb1555; + if (allow[PIPE_FORMAT_U_A1_R5_G5_B5]) + return PIPE_FORMAT_U_A1_R5_G5_B5; + return default_rgba_format(supported, n); case GL_RGB8: case GL_RGB10: case GL_RGB12: case GL_RGB16: - return &_mesa_texformat_argb8888; + return default_rgba_format(supported, n); case GL_RGB5: case GL_RGB4: case GL_R3_G3_B2: - return &_mesa_texformat_rgb565; + if (allow[PIPE_FORMAT_U_A1_R5_G5_B5]) + return PIPE_FORMAT_U_A1_R5_G5_B5; + return default_rgba_format(supported, n); case GL_ALPHA: case GL_ALPHA4: @@ -164,7 +174,9 @@ choose_tex_format(struct pipe_context *pipe, GLint internalFormat, case GL_ALPHA12: case GL_ALPHA16: case GL_COMPRESSED_ALPHA: - return &_mesa_texformat_a8; + if (allow[PIPE_FORMAT_U_A8]) + return PIPE_FORMAT_U_A8; + return default_rgba_format(supported, n); case 1: case GL_LUMINANCE: @@ -173,7 +185,9 @@ choose_tex_format(struct pipe_context *pipe, GLint internalFormat, case GL_LUMINANCE12: case GL_LUMINANCE16: case GL_COMPRESSED_LUMINANCE: - return &_mesa_texformat_l8; + if (allow[PIPE_FORMAT_U_A8]) + return PIPE_FORMAT_U_A8; + return default_rgba_format(supported, n); case 2: case GL_LUMINANCE_ALPHA: @@ -184,7 +198,9 @@ choose_tex_format(struct pipe_context *pipe, GLint internalFormat, case GL_LUMINANCE12_ALPHA12: case GL_LUMINANCE16_ALPHA16: case GL_COMPRESSED_LUMINANCE_ALPHA: - return &_mesa_texformat_al88; + if (allow[PIPE_FORMAT_U_L8_A8]) + return PIPE_FORMAT_U_L8_A8; + return default_rgba_format(supported, n); case GL_INTENSITY: case GL_INTENSITY4: @@ -192,14 +208,22 @@ choose_tex_format(struct pipe_context *pipe, GLint internalFormat, case GL_INTENSITY12: case GL_INTENSITY16: case GL_COMPRESSED_INTENSITY: - return &_mesa_texformat_i8; + if (allow[PIPE_FORMAT_U_I8]) + return PIPE_FORMAT_U_I8; + return default_rgba_format(supported, n); case GL_YCBCR_MESA: - if (type == GL_UNSIGNED_SHORT_8_8_MESA || type == GL_UNSIGNED_BYTE) - return &_mesa_texformat_ycbcr; - else - return &_mesa_texformat_ycbcr_rev; + if (type == GL_UNSIGNED_SHORT_8_8_MESA || type == GL_UNSIGNED_BYTE) { + if (allow[PIPE_FORMAT_YCBCR]) + return PIPE_FORMAT_YCBCR; + } + else { + if (allow[PIPE_FORMAT_YCBCR_REV]) + return PIPE_FORMAT_YCBCR_REV; + } + return PIPE_FORMAT_NONE; +#if 0 case GL_COMPRESSED_RGB_FXT1_3DFX: return &_mesa_texformat_rgb_fxt1; case GL_COMPRESSED_RGBA_FXT1_3DFX: @@ -237,12 +261,23 @@ choose_tex_format(struct pipe_context *pipe, GLint internalFormat, case GL_DEPTH_COMPONENT: return default_depth_format(supported, n); + case GL_STENCIL_INDEX: + case GL_STENCIL_INDEX1_EXT: + case GL_STENCIL_INDEX4_EXT: + case GL_STENCIL_INDEX8_EXT: + case GL_STENCIL_INDEX16_EXT: + if (allow[PIPE_FORMAT_U_S8]) + return PIPE_FORMAT_U_S8; + if (allow[PIPE_FORMAT_S8_Z24]) + return PIPE_FORMAT_S8_Z24; + return PIPE_FORMAT_NONE; -#if 0 case GL_DEPTH_STENCIL_EXT: case GL_DEPTH24_STENCIL8_EXT: - return &_mesa_texformat_z24_s8; -#endif + if (allow[PIPE_FORMAT_S8_Z24]) + return PIPE_FORMAT_S8_Z24; + return PIPE_FORMAT_NONE; + default: return PIPE_FORMAT_NONE; } @@ -250,13 +285,55 @@ choose_tex_format(struct pipe_context *pipe, GLint internalFormat, +static void +st_teximage2d(GLcontext *ctx, GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint height, GLint border, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + /* probably nothing here: use core Mesa TexImage2D fallback to + * save teximage in main memory. + * Later, when we have a complete texobj and are ready to render, + * create the pipe texture object / mipmap-tree. + */ + + _mesa_store_teximage2d(ctx, target, level, internalFormat, + width, height, border, format, type, pixels, + packing, texObj, texImage); +} + + +static void +st_texsubimage2d(GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ +#if 0 + struct pipe_mipmap_tree *mt = texObj->DriverData; +#endif + /* 1. find the region which stores this texture object. + * 2. convert texels to pipe format if needed. + * 3. replace texdata in the texture region. + */ + +} + + + void st_init_cb_teximage( struct st_context *st ) { - /* struct dd_function_table *functions = &st->ctx->Driver; functions->TexImage2D = st_teximage2d; - */ + functions->TexSubImage2D = st_texsubimage2d; } diff --git a/src/mesa/state_tracker/st_cb_teximage.h b/src/mesa/state_tracker/st_cb_teximage.h index 6e62a2e3c91..462128a844a 100644 --- a/src/mesa/state_tracker/st_cb_teximage.h +++ b/src/mesa/state_tracker/st_cb_teximage.h @@ -30,6 +30,11 @@ #define ST_CB_TEXIMAGE_H +extern GLuint +st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat, + GLenum format, GLenum type); + + extern void st_init_cb_teximage( struct st_context *st ); extern void st_destroy_cb_teximage( struct st_context *st ); |