diff options
author | Brian Paul <brian.paul@tungstengraphics.com> | 2005-09-13 23:37:50 +0000 |
---|---|---|
committer | Brian Paul <brian.paul@tungstengraphics.com> | 2005-09-13 23:37:50 +0000 |
commit | f084f60f8bdba23b3f6125549045c0791d3fe138 (patch) | |
tree | e367bc5dcaeb56184ddb2bce0280115497f47912 /src/mesa/main | |
parent | 7909dd920deadadbfaa2add0225e333a2af6cb56 (diff) |
Move _mesa_add_soft_renderbuffers() from framebuffer.c to renderbuffer.c
Update some comments, code, etc.
Diffstat (limited to 'src/mesa/main')
-rw-r--r-- | src/mesa/main/framebuffer.c | 106 | ||||
-rw-r--r-- | src/mesa/main/framebuffer.h | 11 | ||||
-rw-r--r-- | src/mesa/main/renderbuffer.c | 86 | ||||
-rw-r--r-- | src/mesa/main/renderbuffer.h | 11 |
4 files changed, 107 insertions, 107 deletions
diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c index 0c620f7908d..6fab6eaa9f8 100644 --- a/src/mesa/main/framebuffer.c +++ b/src/mesa/main/framebuffer.c @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.3 + * Version: 6.5 * * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * @@ -103,7 +103,6 @@ _mesa_new_framebuffer(GLcontext *ctx, GLuint name) if (fb) { fb->Name = name; fb->RefCount = 1; - fb->Delete = _mesa_destroy_framebuffer; fb->ColorDrawBuffer[0] = GL_COLOR_ATTACHMENT0_EXT; fb->_ColorDrawBufferMask[0] = BUFFER_BIT_COLOR0; fb->ColorReadBuffer = GL_COLOR_ATTACHMENT0_EXT; @@ -115,7 +114,8 @@ _mesa_new_framebuffer(GLcontext *ctx, GLuint name) /** - * Initialize a gl_framebuffer object. + * Initialize a gl_framebuffer object. Typically used to initialize + * window system-created framebuffers, not user-created framebuffers. * \sa _mesa_create_framebuffer */ void @@ -150,98 +150,15 @@ _mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual) /** - * Create/attach software-based renderbuffers to the given framebuffer. - * This is a helper routine for device drivers. Drivers can just as well - * call the individual _mesa_add_*_renderbuffer() routines directly. - */ -void -_mesa_add_soft_renderbuffers(struct gl_framebuffer *fb, - GLboolean color, - GLboolean depth, - GLboolean stencil, - GLboolean accum, - GLboolean alpha, - GLboolean aux) -{ - GLboolean frontLeft = GL_TRUE; - GLboolean backLeft = fb->Visual.doubleBufferMode; - GLboolean frontRight = fb->Visual.stereoMode; - GLboolean backRight = fb->Visual.stereoMode && fb->Visual.doubleBufferMode; - - if (color) { - if (fb->Visual.rgbMode) { - assert(fb->Visual.redBits == fb->Visual.greenBits); - assert(fb->Visual.redBits == fb->Visual.blueBits); - _mesa_add_color_renderbuffers(NULL, fb, - fb->Visual.redBits, - fb->Visual.alphaBits, - frontLeft, backLeft, - frontRight, backRight); - } - else { - _mesa_add_color_index_renderbuffers(NULL, fb, - fb->Visual.indexBits, - frontLeft, backLeft, - frontRight, backRight); - } - } - - if (depth) { - assert(fb->Visual.depthBits > 0); - _mesa_add_depth_renderbuffer(NULL, fb, fb->Visual.depthBits); - } - - if (stencil) { - assert(fb->Visual.stencilBits > 0); - _mesa_add_stencil_renderbuffer(NULL, fb, fb->Visual.stencilBits); - } - - if (accum) { - assert(fb->Visual.rgbMode); - assert(fb->Visual.accumRedBits > 0); - assert(fb->Visual.accumGreenBits > 0); - assert(fb->Visual.accumBlueBits > 0); - _mesa_add_accum_renderbuffer(NULL, fb, - fb->Visual.accumRedBits, - fb->Visual.accumGreenBits, - fb->Visual.accumBlueBits, - fb->Visual.accumAlphaBits); - } - - if (aux) { - assert(fb->Visual.rgbMode); - assert(fb->Visual.numAuxBuffers > 0); - _mesa_add_aux_renderbuffers(NULL, fb, fb->Visual.redBits, - fb->Visual.numAuxBuffers); - } - -#if 1 - if (alpha) { - assert(fb->Visual.rgbMode); - assert(fb->Visual.alphaBits > 0); - _mesa_add_alpha_renderbuffers(NULL, fb, fb->Visual.alphaBits, - frontLeft, backLeft, - frontRight, backRight); - } -#endif - -#if 0 - if (multisample) { - /* maybe someday */ - } -#endif -} - - -/** * Deallocate buffer and everything attached to it. + * Typically called via the gl_framebuffer->Delete() method. */ void -_mesa_destroy_framebuffer(struct gl_framebuffer *buffer) +_mesa_destroy_framebuffer(struct gl_framebuffer *fb) { - if (buffer) { - _mesa_free_framebuffer_data(buffer); - FREE(buffer); + if (fb) { + _mesa_free_framebuffer_data(fb); + FREE(fb); } } @@ -398,7 +315,7 @@ _mesa_update_draw_buffer_bounds(GLcontext *ctx) /** * The glGet queries of the framebuffer red/green/blue size, stencil size, * etc. are satisfied by the fields of ctx->DrawBuffer->Visual. These can - * change depending on the renderbuffer bindings. This function update's + * change depending on the renderbuffer bindings. This function updates * the given framebuffer's Visual from the current renderbuffer bindings. * This is only intended for user-created framebuffers. */ @@ -481,8 +398,9 @@ _mesa_update_framebuffer(GLcontext *ctx) /* * Update the list of drawing renderbuffer pointers. * Later, when we're rendering we'll loop from 0 to _NumColorDrawBuffers - * writing colors. We have a loop because glDrawBuffer(GL_FRONT_AND_BACK) - * can specify writing to two or four color buffers. + * writing colors. We need the inner loop here because + * glDrawBuffer(GL_FRONT_AND_BACK) can specify writing to two or four + * color buffers (for example). */ for (output = 0; output < ctx->Const.MaxDrawBuffers; output++) { GLuint bufferMask = fb->_ColorDrawBufferMask[output]; diff --git a/src/mesa/main/framebuffer.h b/src/mesa/main/framebuffer.h index 11b002877c9..fcc493c1937 100644 --- a/src/mesa/main/framebuffer.h +++ b/src/mesa/main/framebuffer.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.3 + * Version: 6.5 * * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * @@ -37,15 +37,6 @@ extern void _mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual); extern void -_mesa_add_soft_renderbuffers(struct gl_framebuffer *fb, - GLboolean color, - GLboolean depth, - GLboolean stencil, - GLboolean accum, - GLboolean alpha, - GLboolean aux); - -extern void _mesa_destroy_framebuffer(struct gl_framebuffer *buffer); extern void diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c index 480906533fd..d678f9c6749 100644 --- a/src/mesa/main/renderbuffer.c +++ b/src/mesa/main/renderbuffer.c @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.3 + * Version: 6.5 * * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * @@ -48,6 +48,7 @@ #include "renderbuffer.h" +/* 32-bit color index format. Not a public format. */ #define COLOR_INDEX32 0x424243 @@ -58,7 +59,7 @@ */ /********************************************************************** - * Functions for buffers of 1 X GLushort values. + * Functions for buffers of 1 X GLubyte values. * Typically stencil. */ @@ -1835,6 +1836,87 @@ _mesa_add_aux_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, } +/** + * Create/attach software-based renderbuffers to the given framebuffer. + * This is a helper routine for device drivers. Drivers can just as well + * call the individual _mesa_add_*_renderbuffer() routines directly. + */ +void +_mesa_add_soft_renderbuffers(struct gl_framebuffer *fb, + GLboolean color, + GLboolean depth, + GLboolean stencil, + GLboolean accum, + GLboolean alpha, + GLboolean aux) +{ + GLboolean frontLeft = GL_TRUE; + GLboolean backLeft = fb->Visual.doubleBufferMode; + GLboolean frontRight = fb->Visual.stereoMode; + GLboolean backRight = fb->Visual.stereoMode && fb->Visual.doubleBufferMode; + + if (color) { + if (fb->Visual.rgbMode) { + assert(fb->Visual.redBits == fb->Visual.greenBits); + assert(fb->Visual.redBits == fb->Visual.blueBits); + _mesa_add_color_renderbuffers(NULL, fb, + fb->Visual.redBits, + fb->Visual.alphaBits, + frontLeft, backLeft, + frontRight, backRight); + } + else { + _mesa_add_color_index_renderbuffers(NULL, fb, + fb->Visual.indexBits, + frontLeft, backLeft, + frontRight, backRight); + } + } + + if (depth) { + assert(fb->Visual.depthBits > 0); + _mesa_add_depth_renderbuffer(NULL, fb, fb->Visual.depthBits); + } + + if (stencil) { + assert(fb->Visual.stencilBits > 0); + _mesa_add_stencil_renderbuffer(NULL, fb, fb->Visual.stencilBits); + } + + if (accum) { + assert(fb->Visual.rgbMode); + assert(fb->Visual.accumRedBits > 0); + assert(fb->Visual.accumGreenBits > 0); + assert(fb->Visual.accumBlueBits > 0); + _mesa_add_accum_renderbuffer(NULL, fb, + fb->Visual.accumRedBits, + fb->Visual.accumGreenBits, + fb->Visual.accumBlueBits, + fb->Visual.accumAlphaBits); + } + + if (aux) { + assert(fb->Visual.rgbMode); + assert(fb->Visual.numAuxBuffers > 0); + _mesa_add_aux_renderbuffers(NULL, fb, fb->Visual.redBits, + fb->Visual.numAuxBuffers); + } + + if (alpha) { + assert(fb->Visual.rgbMode); + assert(fb->Visual.alphaBits > 0); + _mesa_add_alpha_renderbuffers(NULL, fb, fb->Visual.alphaBits, + frontLeft, backLeft, + frontRight, backRight); + } + +#if 0 + if (multisample) { + /* maybe someday */ + } +#endif +} + /** * Attach a renderbuffer to a framebuffer. diff --git a/src/mesa/main/renderbuffer.h b/src/mesa/main/renderbuffer.h index 5c11de7c8a3..fb3f3572f60 100644 --- a/src/mesa/main/renderbuffer.h +++ b/src/mesa/main/renderbuffer.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.3 + * Version: 6.5 * * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * @@ -78,6 +78,15 @@ _mesa_add_aux_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, GLuint bits, GLuint numBuffers); extern void +_mesa_add_soft_renderbuffers(struct gl_framebuffer *fb, + GLboolean color, + GLboolean depth, + GLboolean stencil, + GLboolean accum, + GLboolean alpha, + GLboolean aux); + +extern void _mesa_add_renderbuffer(struct gl_framebuffer *fb, GLuint bufferName, struct gl_renderbuffer *rb); |