From: Brian Paul Date: Thu, 9 Nov 2017 05:18:40 +0000 (-0700) Subject: mesa: s/GLint/gl_buffer_index/ for _ColorDrawBufferIndexes X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f8bae523d98953aa17105ecf12c5db499deb58ad;p=mesa.git mesa: s/GLint/gl_buffer_index/ for _ColorDrawBufferIndexes Also fix local variable declarations and replace -1 with BUFFER_NONE. No Piglit changes. Reviewed-by: Charmaine Lee --- diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index bae04bea516..1cc736cff1c 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -1655,7 +1655,7 @@ _mesa_meta_drawbuffers_and_colormask(struct gl_context *ctx, GLbitfield mask) enums[0] = GL_NONE; for (int i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) { - int b = ctx->DrawBuffer->_ColorDrawBufferIndexes[i]; + gl_buffer_index b = ctx->DrawBuffer->_ColorDrawBufferIndexes[i]; int colormask_idx = ctx->Extensions.EXT_draw_buffers2 ? i : 0; if (b < 0 || !(mask & (1 << b)) || is_color_disabled(ctx, colormask_idx)) diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c index 5c37f0f5376..d3640479f00 100644 --- a/src/mesa/main/buffers.c +++ b/src/mesa/main/buffers.c @@ -170,7 +170,7 @@ draw_buffer_enum_to_bitmask(const struct gl_context *ctx, GLenum buffer) * Helper routine used by glReadBuffer. * Given a GLenum naming a color buffer, return the index of the corresponding * renderbuffer (a BUFFER_* value). - * return -1 for an invalid buffer. + * return BUFFER_NONE for an invalid buffer. */ static gl_buffer_index read_buffer_enum_to_index(const struct gl_context *ctx, GLenum buffer) @@ -719,7 +719,7 @@ _mesa_drawbuffers(struct gl_context *ctx, struct gl_framebuffer *fb, if (n > 0 && _mesa_bitcount(destMask[0]) > 1) { GLuint count = 0, destMask0 = destMask[0]; while (destMask0) { - const int bufIndex = u_bit_scan(&destMask0); + const gl_buffer_index bufIndex = u_bit_scan(&destMask0); if (fb->_ColorDrawBufferIndexes[count] != bufIndex) { updated_drawbuffers(ctx, fb); fb->_ColorDrawBufferIndexes[count] = bufIndex; @@ -733,7 +733,7 @@ _mesa_drawbuffers(struct gl_context *ctx, struct gl_framebuffer *fb, GLuint count = 0; for (buf = 0; buf < n; buf++ ) { if (destMask[buf]) { - GLint bufIndex = ffs(destMask[buf]) - 1; + gl_buffer_index bufIndex = ffs(destMask[buf]) - 1; /* only one bit should be set in the destMask[buf] field */ assert(_mesa_bitcount(destMask[buf]) == 1); if (fb->_ColorDrawBufferIndexes[buf] != bufIndex) { @@ -743,9 +743,9 @@ _mesa_drawbuffers(struct gl_context *ctx, struct gl_framebuffer *fb, count = buf + 1; } else { - if (fb->_ColorDrawBufferIndexes[buf] != -1) { + if (fb->_ColorDrawBufferIndexes[buf] != BUFFER_NONE) { updated_drawbuffers(ctx, fb); - fb->_ColorDrawBufferIndexes[buf] = -1; + fb->_ColorDrawBufferIndexes[buf] = BUFFER_NONE; } } fb->ColorDrawBuffer[buf] = buffers[buf]; @@ -753,11 +753,11 @@ _mesa_drawbuffers(struct gl_context *ctx, struct gl_framebuffer *fb, fb->_NumColorDrawBuffers = count; } - /* set remaining outputs to -1 (GL_NONE) */ + /* set remaining outputs to BUFFER_NONE */ for (buf = fb->_NumColorDrawBuffers; buf < ctx->Const.MaxDrawBuffers; buf++) { - if (fb->_ColorDrawBufferIndexes[buf] != -1) { + if (fb->_ColorDrawBufferIndexes[buf] != BUFFER_NONE) { updated_drawbuffers(ctx, fb); - fb->_ColorDrawBufferIndexes[buf] = -1; + fb->_ColorDrawBufferIndexes[buf] = BUFFER_NONE; } } for (buf = n; buf < ctx->Const.MaxDrawBuffers; buf++) { diff --git a/src/mesa/main/clear.c b/src/mesa/main/clear.c index c5e7f1346b0..be604426a0a 100644 --- a/src/mesa/main/clear.c +++ b/src/mesa/main/clear.c @@ -194,9 +194,9 @@ clear(struct gl_context *ctx, GLbitfield mask, bool no_error) if (mask & GL_COLOR_BUFFER_BIT) { GLuint i; for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) { - GLint buf = ctx->DrawBuffer->_ColorDrawBufferIndexes[i]; + gl_buffer_index buf = ctx->DrawBuffer->_ColorDrawBufferIndexes[i]; - if (buf >= 0 && color_buffer_writes_enabled(ctx, i)) { + if (buf != BUFFER_NONE && color_buffer_writes_enabled(ctx, i)) { bufferMask |= 1 << buf; } } @@ -321,9 +321,10 @@ make_color_buffer_mask(struct gl_context *ctx, GLint drawbuffer) break; default: { - GLint buf = ctx->DrawBuffer->_ColorDrawBufferIndexes[drawbuffer]; + gl_buffer_index buf = + ctx->DrawBuffer->_ColorDrawBufferIndexes[drawbuffer]; - if (buf >= 0 && att[buf].Renderbuffer) { + if (buf != BUFFER_NONE && att[buf].Renderbuffer) { mask |= 1 << buf; } } diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c index 663c4034d4a..b17d7cbc94c 100644 --- a/src/mesa/main/framebuffer.c +++ b/src/mesa/main/framebuffer.c @@ -563,8 +563,8 @@ update_color_draw_buffers(struct gl_context *ctx, struct gl_framebuffer *fb) fb->_ColorDrawBuffers[0] = NULL; for (output = 0; output < fb->_NumColorDrawBuffers; output++) { - GLint buf = fb->_ColorDrawBufferIndexes[output]; - if (buf >= 0) { + gl_buffer_index buf = fb->_ColorDrawBufferIndexes[output]; + if (buf != BUFFER_NONE) { fb->_ColorDrawBuffers[output] = fb->Attachment[buf].Renderbuffer; } else { diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index a8e2b39d40b..21e53db0902 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -3483,7 +3483,7 @@ struct gl_framebuffer /** Computed from ColorDraw/ReadBuffer above */ GLuint _NumColorDrawBuffers; - GLint _ColorDrawBufferIndexes[MAX_DRAW_BUFFERS]; /**< BUFFER_x or -1 */ + gl_buffer_index _ColorDrawBufferIndexes[MAX_DRAW_BUFFERS]; gl_buffer_index _ColorReadBufferIndex; struct gl_renderbuffer *_ColorDrawBuffers[MAX_DRAW_BUFFERS]; struct gl_renderbuffer *_ColorReadBuffer; diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c index cda9c71729c..f50f8442d55 100644 --- a/src/mesa/state_tracker/st_cb_clear.c +++ b/src/mesa/state_tracker/st_cb_clear.c @@ -412,9 +412,9 @@ st_Clear(struct gl_context *ctx, GLbitfield mask) if (mask & BUFFER_BITS_COLOR) { for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) { - GLint b = ctx->DrawBuffer->_ColorDrawBufferIndexes[i]; + gl_buffer_index b = ctx->DrawBuffer->_ColorDrawBufferIndexes[i]; - if (b >= 0 && mask & (1 << b)) { + if (b != BUFFER_NONE && mask & (1 << b)) { struct gl_renderbuffer *rb = ctx->DrawBuffer->Attachment[b].Renderbuffer; struct st_renderbuffer *strb = st_renderbuffer(rb); diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index a7c286bcc52..e2303b4011f 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -721,9 +721,9 @@ st_DrawBuffers(struct gl_context *ctx, GLsizei count, const GLenum *buffers) GLuint i; /* add the renderbuffers on demand */ for (i = 0; i < fb->_NumColorDrawBuffers; i++) { - GLint idx = fb->_ColorDrawBufferIndexes[i]; + gl_buffer_index idx = fb->_ColorDrawBufferIndexes[i]; - if (idx >= 0) { + if (idx != BUFFER_NONE) { st_manager_add_color_renderbuffer(st, fb, idx); } } diff --git a/src/mesa/swrast/s_blit.c b/src/mesa/swrast/s_blit.c index 3e838a41d44..19fe8484eb9 100644 --- a/src/mesa/swrast/s_blit.c +++ b/src/mesa/swrast/s_blit.c @@ -198,8 +198,8 @@ blit_nearest(struct gl_context *ctx, /* Blit to all the draw buffers */ for (i = 0; i < numDrawBuffers; i++) { if (buffer == GL_COLOR_BUFFER_BIT) { - int idx = drawFb->_ColorDrawBufferIndexes[i]; - if (idx == -1) + gl_buffer_index idx = drawFb->_ColorDrawBufferIndexes[i]; + if (idx == BUFFER_NONE) continue; drawAtt = &drawFb->Attachment[idx]; drawRb = drawAtt->Renderbuffer; @@ -569,12 +569,12 @@ blit_linear(struct gl_context *ctx, } for (i = 0; i < drawFb->_NumColorDrawBuffers; i++) { - GLint idx = drawFb->_ColorDrawBufferIndexes[i]; + gl_buffer_index idx = drawFb->_ColorDrawBufferIndexes[i]; struct gl_renderbuffer_attachment *drawAtt; struct gl_renderbuffer *drawRb; mesa_format drawFormat; - if (idx == -1) + if (idx == BUFFER_NONE) continue; drawAtt = &drawFb->Attachment[idx]; diff --git a/src/mesa/swrast/s_renderbuffer.c b/src/mesa/swrast/s_renderbuffer.c index 66a823def32..f76489c2005 100644 --- a/src/mesa/swrast/s_renderbuffer.c +++ b/src/mesa/swrast/s_renderbuffer.c @@ -659,7 +659,7 @@ _swrast_map_renderbuffers(struct gl_context *ctx) } for (buf = 0; buf < fb->_NumColorDrawBuffers; buf++) { - if (fb->_ColorDrawBufferIndexes[buf] >= 0) { + if (fb->_ColorDrawBufferIndexes[buf] != BUFFER_NONE) { map_attachment(ctx, fb, fb->_ColorDrawBufferIndexes[buf]); find_renderbuffer_colortype(fb->_ColorDrawBuffers[buf]); } @@ -690,7 +690,7 @@ _swrast_unmap_renderbuffers(struct gl_context *ctx) } for (buf = 0; buf < fb->_NumColorDrawBuffers; buf++) { - if (fb->_ColorDrawBufferIndexes[buf] >= 0) { + if (fb->_ColorDrawBufferIndexes[buf] != BUFFER_NONE) { unmap_attachment(ctx, fb, fb->_ColorDrawBufferIndexes[buf]); } }